maoqi li, siti kartom kamarudin, kee shyuan loh, swee su lim, edy herianto majlan, hui leng choo, wai yin wong.  (2026).  a review of gas diffusion layers in proton exchange membrane fuel cells: bridging commercial scalability and structural optimization.  - energy & fuels.  13223 - 13253. 

siti hasanah osman, siti kartom kamarudin, norazuwana shaari, maryam taufiq musa, zulfirdaus zakaria, mahnoush beygisangchin.  (2026).  application of g-c3n4 in low-temperature fuel cell technology: an overview.  - jurnal kejuruteraan.  1865 - 1874. 

kathirvel brindhadevi, s.k. kamarudin, arivalagan pugazhendhi.  (2026).  challenges and future directions to improve the hydrogen economy.  - renewable energy.  1 - 15. 

arivalagan pugazhendhi, devaraj bharathi, bassam s. aljohani, khalid aljohani, s.k. kamarudin, manigandan sekar, rajasree shanmuganathan.  (2025).  sustainable ammonia production, storage, and transport technologies for clean energy applications.  - international journal of hydrogen energy.  1 - 21. 

mahnoush beygisangchin, jaroon jakmunee, siti kartom kamarudin, suwaphid themsirimongkon, surin saipanya.  (2025).  green synthesis of platinum-carbon quantum dot nanostructures as a strong electrocatalyst for boosting the performance of methanol oxidation reaction.  - journal of environmental chemical engineering.  1 - 17. 

jofry othman, norliza abd rahman, jarinah mohd ali, siti kartom kamarudin.  (2025).  intensification of high-purity mono ethylene glycol synthesis in reactive distillation.  - jurnal kejuruteraan.  2667 - 2679. 

o.s.j. elham, s.k. kamarudin, n. shaari, a.m. zainoodin, s.h. osman, m.r. yusof.  (2025).  from methanol concentration to thermal performance: insight into nafion/lignosulfonate-hydroxyapatite composite membranes for direct methanol fuel cell.  - energy nexus.  1 - 14. 

m. h. hamdan, w. a. n. w. mohamed, m. a. aminudin, s. k. kamarudin, i. a. zakaria, b. singh.  (2025).  an integrated heat recovery system design for a fuel cell buggy with hydrogen preheating and thermoelectric generator.  - fuel cells.  1 - 17. 

yusra nadzirah yusoff, norazuwana shaari, nor fatina raduwan, mohamad azuwa mohamed, siti kartom kamarudin, kee shyuan loh, roshasnorlyza hazan, ajaz ahmad wani.  (2025).  enhanced specific surface area in 2d graphitic carbon nitride nanosheets via two-step calcination temperature-induced structural transformation.  - chemical engineering communications.  1452 - 1462. 

siti hasanah osman, siti kartom kamarudin, mohd harris jamil, enggar alfianto, norazuwana shaari, zulfirdaus zakaria.  (2025).  3d graphene-coupled aerogel nanoarchitectures: emerging paradigm toward sustainable applications in fuel cell.  - korean journal of chemical engineering .  2131 - 2151. 

nur afifah mat razali, norilhamiah yahya, nurul atiqah izzati md ishak, nabila a. karim, siti kartom kamarudin.  (2025).  revolutionizing energy: tailored znofe2o3/rgo for glucose oxidation in fuel cell application.  - fuel cells.  1 - 11. 

zatil amali che ramli, jagadeesh pasupuleti, nik farah hanis nik zaiman, tengku shafazila tengku saharuddin, salma samidin, wan nor roslam wan isahak, a.g.n. sofiah, siti kartom kamarudin, sieh kiong tiong.  (2025).  evaluating electrocatalytic activities of pt, pd, au and ag-based catalyst on pemfc performance: a review.  - international journal of hydrogen energy.  463 - 486. 

siti hasanah osman, siti kartom kamarudin, norazuwana shaari, zulfirdaus zakaria.  (2025).  low-temperature fuel cell technology development and issues: an overview.  - arabian journal for science and engineering.  1 - 20. 

siti hasanah osman, siti kartom kamarudin, norazuwana shaari, iesti hajar hanapi, omar shah jehan elham, muhammad akmal aminudin.  (2025).  review on direct methanol fuel cells: bridging the gap between theory and application for sustainable energy solutions.  - energy and fuels.  5651 - 5671. 

muhammad zikri aiman zulkifli, norazuwana shaari, siti kartom kamarudin, wong wai yin, ajaz ahmad wani, siti hasanah osman, mohamed ansari mohamed nainar, mahnoush beygisangchin.  (2025).  critical review of metal-organic framework (mof) in direct methanol fuel cells: membrane and electrocatalyst performance enhancement.  - inorganic chemistry communications.  114850 - 114894. 

nur anisah abd jalil, zulfirdaus zakaria, arjulizan rusli, nadras othman, siti kartom kamarudin, iesti hajar hanapi, nurul hayati yusof, hamid yusoff .  (2025).  exploring the role and potential of epoxidized natural rubber in enhancing polymer electrolyte membranes for fuel cells: an overview.  - ionic.  117 - 140. 

jofry othman, norliza abd rahman, jarinah mohd ali & siti kartom kamarudin.  (2025).  high purity lignin from oil palm biomass.  - jurnal kejuruteraan.  2569 - 2578. 

iesti hajar hanapi, siti kartom kamarudin, azran mohd zainoodin, mohd shahbudin masdar, siti radiah mohd kamarudin, nabilah afiqah mohd radzuan, mahnoush beygisangchin, zulfirdaus zakaria.  (2025).  electrical conductivity enhancement of chopped carbon fiber-reinforced epoxy composite bipolar plate for proton exchange membrane fuel cells.  - applied polymer science.  1 - 18. 

mohd ezhar zulkifli, sahriah basri, khalimatul saadiah ahmad, norazuwana shaari, khuzaimah ariffin, siti kartom kamaruddin.  (2025).  fundamental insights into ionic conductivity and structural orientation in single and holey multilayer graphene: a density functional theory simulation approach.  - jurnal kejuruteraan.  2147 - 2158. 

norazuwana shaari, siti hasanah osman, siti kartom kamarudin, ajaz ahmad wani, wai yin wong, mahnoush beygisangchin, mohamed ansari mohamed nainar, muhammad zikri aiman zulkifli.  (2025).  unlocking mof potential in dmfc systems: a critical analysis of structural innovations and future perspectives.  - energy & fuels.  20729 - 20769. 

norazuwana shaari, siti kartom kamarudin, omar shah jehan, siti hasanah osman, ajaz ahmad wani, mahnoush beygisangchin.  (2025).  a critical review on functional cellulose for fuel cell polymer electrolyte membrane: from structure-property relationships to commercial outlook.  - inorganic chemistry communications.  1 - 34. 

a. pugazhendhi, s.k. kamarudin, mohammed ali alshehri, kathirvel brindhadevi .  (2025).  metabolic engineering: an emerging technology to develop fourth generation feedstock for biobutanol production.  - international journal of hydrogen energy.  1088 - 1098. 

rajasree shanmuganathan, arunachalam chinnathambi, sulaiman ali alharbi, s.k. kamarudin, a. pugazhendhi.  (2025).  nanoadditives for enhanced efficiency and reduced emissions in diesel engines powered by gaseous green ammonia and hydrogen.  - international journal of hydrogen energy.  1113 - 1119. 

a. pugazhendhi, s.k. kamarudin, mohammed ali alshehri, manigandan sekar.  (2025).  optimum utilization of rubber seed oil as a sustainable substitute for conventional engines via catalytic cracking reactions and oxygenated nano additives.  - international journal of hydrogen energy.  1168 - 1176. 

edgar n. tec-caamal, s.k. kamarudin, arivalagan pugazhendhi .  (2025).  synergistic effects of ceo2 nanoparticles and hho gas on biodiesel blends in ci engine performance and emissions .  - international journal of hydrogen energy.  691 - 700. 

a. pugazhendhi, s.k. kamarudin, praveenkumar t.r., manigandan sekar.  (2025).  asymmetric injection and cross-flow effects on mixing and combustion in a hydrogen powered dlr scramjet propulsion system.  - international journal of hydrogen energy.  679 - 690. 

pugazhendhi arivalagan, s.k. kamarudin, v. meenakshi, t r praveenkumar.  (2025).  trade-offs between engine performance and emissions in diesel engines fueled with hydrogen from ammonia cracking and biodiesel blends.  - renewable energy.  1 - 8. 

a. pugazhendhi, s.k. kamarudin, beata gavurova, t.r. praveenkumar, manigandan sekar.  (2025).  performance, emissions, life cycle assessment and circular economy analysis of microalgae biodiesel blends in micro gas turbine engines.  - biomass and bioenergy.  1 - 11. 

enas taha sayed, abdul hai alami, mohammad ali abdelkareem, tabbi wilberforce, siti kartom kamarudin, a.g. olabi.  (2024).  real direct urea fuel fell operation using standalone ni-based metal-organic framework prepared by ball mill at room temperature.  - energy.  1 - 8. 

mahnoush beygisangchin, siti kartom kamarudin , suraya abdul rashid, nurul atiqah izzati md ishak, nabila a. karim, jaroon jakmunee , iswary letchumanan, iesti hajar hanapi , siti hasanah osman, amir hossein baghdadi.  (2024).  anode electrocatalysts and their supporting materials for methanol oxidation reaction based on research conducted in recent five years: comprehensive review.  - journal of environmental chemical engineering.  1 - 36. 

ajaz ahmad wani, norazuwana shaari, siti kartom kamarudin, nor fatina raduwan, yusra nadzirah yusoff, amjad mumtaz khan, shariq yousuf, ansari m. n. m..  (2024).  critical review on composite-based polymer electrolyte membranes toward fuel cell applications: progress and perspectives.  - energy & fuels.  18169 - 18193. 

muhamad ariff amir hamzah, siti kartom kamarudin , mahnoush beygisangchin ,norazuwana shaari, roshasnorlyza hazan , zulfirdaus zakaria .  (2024).  microporous layer in proton exchange membrane fuel cells: advancement in materials and properties.  - journal of environmental chemical engineering.  1 - 24. 

zatil amali che ramli, jagadeesh pasupuleti , siti kartom kamarudin , azran mohd zainoodin , wan nor roslam wan isahak , s. p. koh and sieh tiong kiong .  (2024).  harnessing the potential of hollow graphitic carbon nanocages for enhanced methanol oxidation using ptru nanoparticles.  - polymer.  1 - 21. 

mahnoush beygisangchin, siti kartom kamarudin, akrajas ali umar, bita farhadi, amir hossein baghdadi, iswary letchumanan, armin rajabi, abang anuar ehsan, norazuwana shaari.  (2024).  advancements in confguration structures and fabrication techniques for achieving stability in perovskite solar cells: a comprehensive review.  - journal of the korean ceramic society.  755 - 782. 

mahnoush beygisangchin, amir hossein baghdadi, siti kartom kamarudin, suraya abdul rashid, jaroon jakmunee, norazuwana shaari.  (2024).  recent progress in polyaniline and its composites; synthesis, properties, and applications.  - european polymer journal.  1 - 30. 

iswary letchumanan, rozan mohamad yunus, mohd shahbudin mastar @ masdar, mahnoush beygisangchin, siti kartom kamarudin, nabila a. karim.  (2024).  modified surface nano-topography for renewable energy applications for promising cobalt-based nanomaterials towards dual-functional electrocatalyst.  - international journal of hydrogen energy.  1518-1539. 

azreen junaida abd aziz, nurul akidah baharuddin, rasyikah md. khalid, siti kartom kamarudin.  (2024).  review of the policies and development programs for renewable energy in malaysia: progress, achievements and challenges.  - energy exploration & exploitation.  1472-1501. 

iswary letchumanan, ajaz ahmad wani, norazuwana shaari, mahnoush beygisangchin, siti kartom kamarudin, nabila a. karim.  (2024).  metal–organic frameworks as a catalyst and catalyst support in fuel cells: from challenges to catalytic application.  - chemical engineering and technology.  1 - 11. 

norazuwana shaari, ajaz ahmad wani, siti kartom kamarudin, nor fatina raduwan, yusra nadzirah yusoff, zatil amali che ramli, nur ain masleeza harun, nik farah hanis nik zaiman.  (2024).  recent advances and fundamentals of polymer electrolyte membrane in direct borohydride fuel cell application: effectiveness, reliability, degradation, and mitigation strategies.  - international journal of hydrogen energy.  190 - 214. 

nor fatina raduwan, norazuwana shaari, siti kartom kamarudin, mohd shahbudin masdar, rozan mohamad yunus, ajaz ahmad wani.  (2024).  advances, progress and challenges of nico2o4-based composite materials for direct methanol fuel cell applications: a critical review.  - international journal of green energy.  3391 - 3413. 

abdulraheem s.a., almalki, a. alhadhrami, walaa f. alsanie , s.k. kamarudin, arivalagan pugazhendhi .  (2024).  characteristic studies on sustainable upgraded bio-oil produced using green tio2/alsba-15 nano composite .  - fuel.  1 - 11. 

abdulraheem sa. almalki, a. alhadhrami, walaa f. alsanie, s.k. kamarudin, a. pugazhendhi.  (2024).  catalytic co-pyrolysis of plastic pyrolyzed and biooil over ni-modified zsm-5 hierarchical structures.  - environmental research.  1 - 9. 

mahnoush beygisangchin, suraya abdul rashid, suhaidi shafie, siti kartom kamarudin.  (2024).  synthesis and characterization of polyaniline-graphene quantum dots and their potential for pyrene detection using photoluminescence spectroscopy.  - research on chemical intermediates.  3869 - 3898. 

mahnoush beygisangchin, siti kartom kamarudin, suraya abdul rashid.  (2024).  synthesis, properties, and applications of polyaniline–graphene quantum dot nanocomposites: comprehensive review.  - journal of environmental chemical engineering.  1 - 33. 

abdulraheem s.a. almalki, arivalagan pugazhendhi, a. alhadhrami, walaa f. alsanie, s.k. kamarudin.  (2024).  biodiesel synthesis from chicken feather meal using s/almcm-41 catalyst and engine performance analysis .  - environmental research.  1 - 9. 

kathirvel brindhadevi, arivalagan pugazhendhi, p.t. kim, arunachalam chinnathambi, s.k. kamarudin.  (2024).  sulfonated reduced graphene oxide catalyzed fatty acid methyl ester production from macroalgae dictyota dichotoma in supercritical conditions .  - process safety and environmental protection.  1516 - 1527. 

kathirvel brindhadevi, p.t. kim, arunachalam chinnathambi, s.k. kamarudin, arivalagan pugazhendhi.  (2024).  comparison of photocatalytic vs conventional transesterification for biodiesel preparation from fish waste oil using green tio2/sio2 catalyst.  - process safety and environmental protection .  167 - 176. 

arivalagan pugazhendhi, kathirvel brindhadevi, s.k. kamarudin, sulaiman ali alharbi.  (2024).  dual role of ‘al’ impregnated porous mcm-41/zsm5 composites for the production of biohydrogen and green liquid hydrocarbons .  - process safety and environmental protection .  528 - 537. 

arivalagan pugazhendhi, s.k. kamarudin, arunachalam chinnathambi, sulaiman ali alharbi, ramya g.  (2024).  investigation of bionano additives in red algae cyanidioschyzon merolae ultrasonified mgo/mwcnt catalyzed biodiesel in optimized engine performance .  - environmental research .  1 - 11. 

arivalagan pugazhendhi, kathirvel brindhadevi, s.k. kamarudin, mohammed ali alshehri,, ramya ganesan.  (2024).  nanomaterials – a promising solution for textile and fossil fuel generated pollutants.  - environmental research.  1 - 14. 

rajasree shanmuganathan, ashutosh sharma, mohammed ali alshehri, s. k. kamarudin, pugazhendhi arivalagan.  (2024).  mesoporous so4 2 / kit-6-catalyzed hydrocracking of waste chicken oil.  - environmental research .  1 - 10. 

pugazhendhi arivalagan, s.k. kamarudin, sulaiman ali alharbi, anderson arul gnana dhas , shobana manigandan.  (2024).  assessment of ammonia-diesel fuel blends on compression ignition engine performance and emissions using machine learning techniques.  - fuel.  1 - 8. 

o.s.j. elhama, s.k. kamarudin, n. shaari, a.m zainoodin, m.r. yusof.  (2024).  methanol permeability enhancement through heat treatment of nafion-based composite membrane for direct methanol fuel cell application.  - fuel.  1 - 15. 

o.s. j. elham, s.k. kamarudin, n. shaari, a.m. zainoodin, z. zakaria, m.r. yusof.  (2024).  development of low-cost nafion-lignin composite conductive membranes for application in direct methanol fuel cells .  - journal of environmental chemical engineering.  1 - 12. 

o.s. j. elham, s.k. kamarudin, n. shaari, a.m. zainoodin, z. zakaria, m.r. yusof.  (2024).  development of low-cost nafion-lignin composite conductive membranes for application in direct methanol fuel cells.  - journal of environmental chemical engineering.  1 - 12. 

iesti hajar hanapi , siti kartom kamarudin, mahnoush beygisangchin, azran mohd zainoodin , mohd shahbudin masdar, siti radiah mohd kamarudin, nabila afiqah mohd radzuan, zulfirdaus zakaria.  (2024).  review of recent composite bipolar plate in system development.  - journal of environmental chemical engineering.  1 - 24. 

nurul atiqah izzati md ishak, siti kartom kamarudin, muliani mansor, norilhamiah yahya, raihana bahru, saidur rahman.  (2024).  effect of tunable composition-shape of bio-inspired pt nps electrocatalyst in direct methanol fuel cell: process optimization and kinetic studies.  - journal of cleaner production.  1 - 19. 

siti hasanah osman, ong hwai chyuan, siti kartom kamarudin, norazuwana shaari, iesti hajar hanapi, zulfirdaus zakaria, nur hidayah ahmad zaidi, sinar azuria adnan, raihana bahru.  (2024).  nanocatalysts in direct liquid fuel cells: advancements for superior performance and energy sustainability.  - international journal of green energy.  3654 - 3674. 

maryam taufiq musa, norazuwana shaari, siti kartom kamarudin, wong wai yin.  (2024).  optimizing sodium alginate/pva polymer electrolyte membrane with montmorillonite for enhanced architectural features and performance in dmfc application.  - arabian journal for science and engineering.  8099 - 8113. 

p.n.a.m. othman, n.a. karim, s.k. kamarudin.  (2023).  first principle study of the electronic and catalytic properties of palladium-silver (pdag) alloys catalyst for direct liquid fuel cells.  - chemical physics.  1-12. 

zulfirdaus zakaria, siti kartom kamarudin, khairul anwar abd wahid.  (2023).  polymer electrolyte membrane modification in direct ethanol fuel cells: an update.  - journal of applied polymer science.  1-20. 

m.a. aminudin , s.k. kamarudin, b.h. lim, e.h. majilan, m.s. masdar n. shaari.  (2023).  an overview: current progress on hydrogen fuel cell vehicles.  - international journal of hydrogen energy.  4371-4388. 

nurul atiqah izzati md ishak, siti kartom kamarudin , sharifah najiha timmiati, suhaila mohd sauid, nabila a karim, sahriah basri.  (2023).  green synthesis of platinum nanoparticles as a robust electrocatalyst for methanol oxidation reaction: metabolite profiling and antioxidant evaluation.  - journal of cleaner production.  1-18. 

muhammad asyraf azni, rasyikah md khalid, umi azmah hasran, siti kartom kamarudin.  (2023).  review of the effects of fossil fuels and the need for a hydrogen fuel cell policy in malaysia.  - sustainability.  1-16. 

sahriah basri, mohd ezhar zulkifli, nurul shahzira hazri, siti kartom kamarudin.  (2023).  quantum behaviour of mg and mg-al-zn microstructure.  - crystals.  1-15. 

muhammad amirul aiman bin abdul rani, nabila a. karim, noor shahirah shamsul, siti kartom kamarudin.  (2023).  titanium oxide/nickel foam (tio2/nf) catalyzed the conversion of glucose to 5-hydroxymethylfurfural in subcritical solvothermal liquefaction.  - fuel.  1-14. 

nor fatina raduwan, norazuwana shaari, siti kartom kamarudin, mohd shabudin masdar, rozan mohamad yunus.  (2023).  structural transformation doubly triggered by hydrothermal temperature and reaction time in 3d mixed transition metal oxide: great enhancement of pore size distribution and specific surface area.  - international journal of hydrogen energy.  27289-27297. 

tareq salameh, abdul ghani olabi, mohammad ali abdelkareem, mohd shahbudin masdar, siti kartom kamarudin, enas taha sayed.  (2023).  integrated energy system powered a building in sharjah emirates in the united arab emirates.  - energies.  1-20. 

muhammad zikri aiman zulkifli, darman nordin, norazuwana shaari, siti kartom kamarudin.  (2023).  overview of electrospinning for tissue engineering applications.  - polymers.  1-27. 

maryam taufiq musa; norazuwana shaari; nor fatina raduwan; siti kartom kamarudin; wai yin wong.  (2023).  alginate/pva polymer electrolyte membrane modified by hydrophilic montmorillonite for structure and selectivity enhancement for dmfc application.  - polymers.  1-18. 

siti hasanah osman, siti kartom kamarudin , sahriah basri and nabila a. karim.  (2023).  anodic catalyst support via titanium dioxide-graphene aerogel (tio2-ga) for a direct methanol fuel cell: response surface approach.  - catalyst.  1-23. 

siti hasanah osman, siti kartom kamarudin, sahriah basri and nabila a. karim.  (2023).  potential of 3d hierarchical porous tio2-graphene aerogel (tio2-ga) as electrocatalyst support for direct methanol fuel cells.  - nanomaterial.  1-18. 

siti hasanah osman, siti kartom kamarudin, sahriah basri, nabila a. karim.  (2023).  three-dimensional graphene aerogel supported on efficient anode electrocatalyst for methanol electrooxidation in acid media.  - catalyst.  1-15. 

zulfirdaus zakaria, siti kartom kamarudin, mohd nur ikhmal salehmin, nor naimah rosyadah ahmad, muhammad akmal aminuddin, iesti hajar hanapi, siti hasanah osman, ahmad azmin mohamad.  (2023).  energy scenario in malaysia: embarking on the potential use of hydrogen energy.  - international journal of hydrogen energy.  35685-35707. 

zulfirdaus zakaria, siti hasanah osman ,ahmad azmin mohamad, mohd nur ikhmal salehmin,.  (2023).  enhancing electrochemical performance and membrane stability evaluation of carrageenan/polyvinyl alcohol-graphene oxide membrane in passive defcs.  - material letters.  1-4. 

iesti hajar hanapi, siti kartom kamarudin , azran mohd zainoodin, umi azmah hasran , zulfirdaus zakaria.  (2023).  optimization of multiple reactants in a membrane-less direct methanol fuel cell (dmfc).  - micromachine.  1-20. 

ajaz ahmad wani, norazuwana shaari, amaad ashraf ansari, sher mohd, prabha tiwari, siti kartom kamarudin, ram k gupta.  (2023).  polyaniline-based functional nanohybrid materials towards environmental remediation; current progress, challenges, and future perspectives.  - journal of environmental chemical engineering.  1-16. 

maryam taufiq musa, norazuwana shaari, siti kartom kamarudin, wong wai yin.  (2023).  interfacial interaction of graphene oxide with montmorillonite in tailoring the structure and proton transport phenomena of alginate/pva membrane for dmfc applications.  - journal of applied polymer science.  1-16. 

zulfirdaus zakaria, siti kartom kamarudin, siti hasanah osman, ahmad azmin mohamad, halim razali.  (2023).  a review of carrageenan as a polymer electrolyte in energy resource applications.  - journal of polymers and the environment.  4127-4142. 

abdul hai alami, montaser mahmoud, haya aljaghoub, ayman mdallal, mohammad ali abdelkareem, siti kartom kamarudin, abdul ghani olabi.  (2023).  progress in 3d printing in wind energy and its role in achieving sustainability.  - international journal of thermofluids.  1-15. 

tareq salameh, hegazy rezk, usama issa, siti kartom kamarudin, mohammad ali abdelkareem, abdul ghani olabi, malek alkasrawi.  (2023).  boosting biodiesel production from dairy-washed scum oil using beetle antennae search algorithm and fuzzy modelling.  - resources.  1-14. 

nabila a. karim; muhammad syafiq alias; rozan mohamad yunus; mohd shahbudin mastar@masdar; siti kartom kamarudin.  (2023).  theoretical analysis of metals supported on tungsten oxide nanowires (w18o49) for water dissociation reaction.  - chemical engineering & technology.  2644-2653. 

zulfirdaus zakaria, siti kartom kamarudin.  (2022).  enhancement on the quaternized sodium alginate/polyvinyl alcohol membrane performance in the application of passive defcs.  - materials letters.  1-4. 

muhammad amirul aiman bin abdul rani; nabila a. karim; siti kartom kamarudin.  (2022).  microporous and mesoporous structure catalysts for the production of 5-hydroxymethylfurfural (5-hmf).  - international journal of energy research.  577-633. 

zulfirdaus zakaria, siti kartom kamarudin, muhammad helmi abdul kudus, khairul anuar abd wahid.  (2022).  k carrageenan polyvinyl alcohol graphene oxide biopolymer composite membrane for application of air-breathing passive direct ethanol fuel cells.  - journal of applied polymer science.  1-14. 

nor fatina raduwan, norazuwana shaari, siti kartom kamarudin, mohd shabudin masdar, rozan mohamad yunus.  (2022).  an overview of nanomaterials in fuel cells: synthesis method and application.  - international journal of hydrogen energy.  18468-18495. 

ahamd razi othman, yap jun sheng, noorhisham tan kofli, siti kartom kamaruddin.  (2022).  improving methanol production by methylosinus trichosproium through the one factor at a time (ofat) aproach.  - greenhouse gases science and technology.  661-668. 

maryam taufiq musa, norazuwana shaari, siti kartom kamarudin, wai yin wong.  (2022).  recent biopolymers used for membrane fuel cells: characterization analysis perspectives.  - international journal of energy research.  16178-16207. 

siti hasanah osman, siti kartom kamarudin, sahriah basri nabila a. karim.  (2022).  organic aerogel as electro-catalytic support in low-temperature fuel cell.  - international journal of energy research.  16264-16280. 

dahiyah mohd fadzillah, siti kartom kamarudin, azran mohd zainoodin.  (2022).  design and simulation for improved performance via pump-less direct ethanol fuel cell for mobile application.  - international journal of energy research.  15683-15695. 

siti hasanah osman, siti kartom kamarudin, sahriah basri , nabila a.karim.  (2022).  ptru supported on porous 3d titanium dioxide-graphene aerogel as a potential electrocatalyst for direct methanol fuel cells.  - malaysian journal of analytical sciences.  613-621. 

suhaila mohd sauid, siti kartom kamarudin, loh kee shyuan.  (2022).  potential of textile waste as nitrogen doped porous carbon for oxygen reduction reaction.  - malaysian journal of analytical sciences.  571-586. 

muhammad amirul aiman bin abdul rani, nabila a. karim, siti kartom kamarudin.  (2022).  recent reaction systems for the synthesis of 5-hydroxymethylfurfural (hmf) from carbohydrates with process development analysis: a review.  - international journal of energy research.  18996-19050. 

nowilin james rubinsin, wan ramli wan daud, siti kartom kamarudin, mohd shahbudin masdar, masli irwan rosli, sheila samsatli, john frederick d. tapia, wan azlina wan ab karim ghani, azhan hasan, kean long lim.  (2021).  modelling and optimisation of oil palm biomass value chains and the environment-food-energy-water nexus in peninsular malaysia.  - biomass and bioenergy.  1-16. 

n. a. karim, n. s. shamsul, m. s. alias, s. k. kamarudin.  (2021).  structural and electronic properties of the adsorption molecules on co and fe/n-doped graphene towards the application in direct liquid fuel cell.  - structural chemistry.  405-415. 

norazuwana shaari, siti kartom kamarudin, raihana bahru.  (2021).  carbon and graphene quantum dots in fuel cell application: an overview.  - international journal of energy research.  1396-1424. 

maryam taufiq musa, norazuwana shaari, siti kartom kamarudin.  (2021).  carbon nanotube, graphene oxide and montmorillonite as conductive fillers in polymer electrolyte membrane for fuel cell: an overview.  - international journal of energy research.  1309-1346. 

n.s.a. hamid, s.k. kamarudin, n.a. karim.  (2021).  potential of nafion/eggshell composite membrane for application in direct methanol fuel cell.  - international journal of energy research.  1-20. 

ishak, n.a.i.m., kamarudin, s.k., timmiati, s.n., karim, n.a., basri, s..  (2021).  biogenic platinum from agricultural wastes extract for improvedmethanol oxidation reaction in direct methanol fuel cell.  - journal of advanced research.  63-75. 

mohanad m. salman, ramli sitanggang, azran zainoodin, mohd shahbudin masdar, siti kartom kamarudin.  (2021).  electrode fabrication technique for high performance direct ethanol fuel cell.  - solid state technology.  1284-1297. 

s.m. sauid, s.k. kamarudin, n.a. karim, l.k. shyuan.  (2021).  superior stability and methanol tolerance of a metal-free nitrogen-doped hierarchical porous carbon electrocatalyst derived from textile waste.  - journal of materials research and technology.  1834-1846. 

norazuwana shaari, siti kartom kamarudin, raihana bahru, siti hasanah osman, nurul atiqah izzati md ishak.  (2021).  progress and challenges: review for direct liquid fuel cell.  - international journal of energy research.  6644-6688. 

zulfirdaus zakaria, siti kartom kamarudin.  (2021).  advanced modification of scandia - stabilized zirconia electrolytes for solid oxide fuel cells application - a review.  - international journal of energy research.  4871-4887. 

zulfirdaus zakaria, siti kartom kamarudin, khairul anuar abd wahid.  (2021).  fuel cells as an advanced alternative energy source for the residential sector applications in malaysia.  - international journal of energy research.  5032-5057. 

zulfirdaus zakaria, siti kartom kamarudin.  (2021).  effect of alkali doping on alkaline stability and cell performance of quaternization polyvinyl alcohol/graphene oxide membranes for passive defcs.  - materials letters.  1-4. 

zulfirdaus zakaria, siti kartom kamarudin, khairul anuar abd wahid, saiful hasmady abu hassan.  (2021).  the progress of fuel cell for malaysian residential consumption: energy status and prospects to introduction as a renewable power generation system.  - renewable and sustainable energy reviews.  1-19. 

putera nik aiman mustaqim othman, nabila a. karim, siti kartom kamarudin.  (2021).  research and innovation in the electrocatalyst development toward glycerol oxidation reaction.  - international journal of energy research.  12693-12727. 

m.s. alias, s.k. kamarudin, a.m. zainoodin, m.s. masdar.  (2021).  structural mechanism investigation on methanol crossover and stability of a passive direct methanol fuel cell performance via modified micro-porous layer.  - international journal energy research.  12928-12943. 

nurul atiqah izzati md ishak, s.k. kamarudin, sharifah najiha timmiati, nabila karim, sahriah basri.  (2021).  enhanced performance of methanol oxidation reaction via green synthesis of platinum electro-catalyst from sugar cane bagasse.  - international journal of energy research.  7380-7403. 

n.a. karim, m.s. alias, s.k. kamarudin.  (2021).  the mechanism of the water dissociation and dehydrogenation of glycerol on au (111) and pdau alloy catalyst surfaces.  - international journal of hydrogen energy.  30937-30947. 

nurul shahzira hazri, sahriah basri, s. k. kamarudin, azran m. zainoodin.  (2021).  critical review on development of magnesium alloy as anode in mg-air fuel cell and additives in electrolyte.  - international journal of energy research.  15739-15759. 

zulfirdaus zakaria, siti kartom kamarudin.  (2021).  a review of alkaline solid polymer membrane in the application of aem electrolyzer: materials and characterization.  - international journal of energy research.  18337-18354. 

siti h. osman, s. k. kamarudin, nabila a. karim, sahriah basri.  (2021).  application of graphene in low-temperature fuel cell technology: an overview.  - international journal of energy research.  18318-18336. 

nowilin james rubinsin, wan ramli wan daud, siti kartom kamarudin, mohd shahbudin masdar, masli irwan rosli, sheila samsatli, john frederick tapia, wan azlina wan ab karim ghani, kean long lim.  (2020).  optimization of oil palm empty fruit bunches value chain in peninsular malaysia.  - food and bioproducts processing.  179-194. 

norazuwana shaari, siti kartom kamarudin.  (2020).  sodium alginate/alumina composite biomembrane preparation and performance in dmfc application.  - polymer testing.  1-10. 

zulfirdaus zakaria, siti kartom kamarudin.  (2020).  a review of quaternized polyvinyl alcohol as an alternative polymeric membrane in dmfcs and defcs.  - international journal of energy research.  6223-6239. 

badiea s. babaqi, mohd s. takriff, nur tantiyani a. othman, siti k. kamarudin.  (2020).  yield and energy optimization of the continuous catalytic regeneration reforming process based particle swarm optimization.  - energy.  1-12. 

m.s. alias, s.k. kamarudin, a.m. zainoodin, m.s. masdar.  (2020).  active direct methanol fuel cell: an overview.  - international journal of hydrogen energy.  19620-19641. 

y.w.yong, a.m.i.n. azam, m.s. masdar, a.m.zainoodin, s.k. kamarudin.  (2020).  anode structure with double-catalyst layers for improving the direct ethanol fuel cell performance.  - international journal of hydrogen energy.  22302-22314. 

zulfirdaus zakaria, siti kartom kamarudin.  (2020).  influence of quaternization and polymer blending modification on the mechanical stability, ionic conductivity and fuel barrier of sodium alginate-based membranes for passive defcs.  - materials letters.  1-4. 

zulfirdaus zakaria, siti kartom kamarudin.  (2020).  evaluation of quaternized polyvinyl alcohol/graphene oxide-based membrane towards improving the performance of air-breathing passive direct methanol fuel cells.  - international journal of energy research.  8988-9000. 

zulfirdaus zakaria, norazuwana shaari, siti kartom kamarudin, raihana bahru, maryam taufiq musa.  (2020).  a review of progressive advanced polymer nanohybrid membrane in fuel cell application.  - international journal of energy research.  8255-8295. 

muliani mansor, sharifah najiha timmiati, wai yin wong, azran mohd zainoodin, kean long lim and siti kartom kamarudin.  (2020).  nipd supported on mesostructured silica nanoparticle as efficient anode electrocatalyst for methanol electrooxidation in alkaline media.  - catalysts.  1-20. 

siti umaira zakaria, sahriah basri, nazatul aini abdul majid, siti kartom kamarudin, marini muhammad.  (2020).  critical review on renewable energy awareness and enhancement via mobile apps exposure.  - solid state technology.  2419-2439. 

ramli, z.a.c., kamarudin, s.k., basri, s., zainoodin, a.m..  (2020).  the potential of novel carbon nanocages as a carbon support for an enhanced methanol electro-oxidation reaction in a direct methanol fuel cell.  - international journal of energy research.  10071-10086. 

nabila a. karim, norilhamiah yahya, muhammad syafiq, siti kartom kamarudin.  (2020).  electrochemical reaction and dissociation of glycerol on pdau surface catalyst.  - sains malaysiana.  3145-3154. 

you po ying, siti kartom kamarudin, mohd shahbudin masdar, azran mohd zainoodin.  (2020).  modification and optimization of rice husk ash bio-filler in sulfonated polyimide membrane for direct methanol fuel cell.  - sains malaysiana.  3071-3089. 

z. zakaria, s. k. kamarudin , s. n. timmiati, m. s. masdar.  (2019).  new composite membrane polyvinyl alcohol graphene oxide for direct ethanol proton exchange membrane fuel cell.  - journal of applied polymer science.  1-13. 

z. mat nawi, s.k. kamarudin, s.r. sheikh abdullah, s.s. lam.  (2019).  the potential of exhaust waste heat recovery (whr) from marine diesel engines via organic rankine cycle.  - energy.  . 

n.h. kasmuri1, s. k. kamarudin, s. r. s. abdullah, h. a. hasan, a. md. som.  (2019).  integrated advanced nonlinear neural network-simulink controlsystem for production of bio-methanol from sugar cane bagasse viapyrolysis.  - energy.  . 

a.m.i.n. azam, s.h. lee, m.s. masdar, a.m. zainoodin, s.k. kamarudin.  (2019).  parametric study on direct ethanol fuel cell (defc) performance and fuel crossover.  - international journal of hydrogen energy.  . 

p.y. you, s.k. kamarudin, m.s. masdar.  (2019).  improved performance of sulfonated polyimide composite membranes with rice husk ash as a bio-filler for application in direct methanol fuel cells.  - international journal of hydrogen energy.  . 

z. zakaria , s. k. kamarudin.  (2019).  performance of quaternized poly(vinyl alcohol)-based electrolyte membrane in passive alkaline defcs application: rsm optimization approach.  - journal of applied polymer science.  . 

d.m. fadzillah, s.k. kamarudin, m.a. zainoodin, m.s. masdar.  (2019).  critical challenges in the system development of direct alcohol fuel cells as portable power supplies: an overview.  - international journal of hydrogen energy.  . 

z. zakaria ,s. k. kamarudin, s. n. timmiati.  (2019).  influence of graphene oxide on the ethanol permeability and ionic conductivity of qpva-based membrane in passive alkaline direct ethanol fuel cells.  - nanoscale research letter.  . 

norazuwana shaari,dan siti kartom.  (2019).  recent advances in additive enhanced polymer electrolyte-membrane properties in fuel cell applications: an overview.  - internationa journal energy research.  2756-2794. 

n.yahya, s.k.kamarudin, n.a. karim, s.basri, a.m.zanoodin.  (2019).  nanostructured pd-based electrocatalyst and membrane electrode assembly behaviour in a passive direct glycerol fuel cell.  - nanoscale research letter.  . 

n.yahya, s.k kamarudin, n. a karim, m.s masdar, k.s loh and k.l lim.  (2019).  durability and performance of direct glycerol fuel cell with palladium-aurum/ vapor grown carbon nanofiber support.  - energy conversion and management.  120-130. 

norazuwana shaari, siti kartom kamarudin.  (2019).  current status, opportunities, and challenges in fuel cell catalytic application of aerogels.  - international journal of energy research.  2447-2467. 

muliani mansor, sharifah najiha timmiati, kean long lim, wai yin wong, siti kartom kamarudin, nur hidayatul nazirah kamarudin.  (2019).  recent progress of anode catalysts and their support materials for methanol electrooxidation reaction.  - international journal of hydrogen energy.  14744-14769. 

umi azmah hasran, siti kartom kamarudin, burhanuddin yeop majlis, wan ramli wan daud, abdul amir hassan kadhum, gandi sugandi.  (2019).  laser-assisted silicon etching for micro fuel cell electrode plate fabrication.  - malaysian journal of analytical sciences.  345-354. 

umi azmah hasran, siti kartom kamarudin, burhanuddin yeop majlis, wan ramli wan daud, abdul amir hassan kadhum, gandi sugandi.  (2019).  nd: yag laser fabrication of silicon electrode plates for a combined-mode micro direct methanol fuel cell.  - malaysian journal of analytical sciences.  362-375. 

nur syafiqah kamarudin, norliza abdul rahman, mohd. sahaid kalil, siti kartom kamarudin, faezah esa.  (2019).  penghasilan selulosa bakteria yang ekonomik dari air kelapa tua.  - malaysian applied biology.  83-87. 

norazuwana shaari, siti kartom kamarudin, zulfirdaus zakaria.  (2019).  enhanced alkaline stability and performance of alkali doped quaternized poly(vinyl alcohol) membranes for passive direct ethanol fuel cell.  - international journal of energy research.  5252-5265. 

sahriah basri, siti kartom kamarudin.  (2019).  analisis tenaga bebas dan sifat mangkin ptrufeni untuk sel fuel metanol langsung (dmfc) tunggal.  - sains malaysiana.  1221-1231. 

n a i md ishak , s k kamarudin and s n timmiati.  (2019).  green synthesis of metal and metal oxide nanoparticles via plant extracts: an overview.  - materials express research.  1-32. 

norazuwana shaari, siti kartom kamarudin, zulfirdaus zakaria.  (2019).  potential of sodium alginate/titanium oxide biomembrane nanocomposite in dmfc application.  - international journal of energy research.  8057-8069. 

norazuwana shaari, zulfirdaus zakaria, siti kartom kamarudin.  (2019).  the optimization performance of cross-linked sodium alginate polymer electrolyte bio-membranes in passive direct methanol/ethanol fuel cells.  - international journal of energy research.  8275-8285. 

n. abdullah, s.k. kamarudin, l.k. shyuan, n.a. karim.  (2019).  synthesis and optimization of ptru/tio2-cnf anodic catalyst for direct methanol fuel cell.  - international journal of hydrogen energy.  30543-30552. 

norulsamani abdullah, siti kartom kamarudin, loh kee shyuan.  (2019).  production of titanium dioxide nanofiber (tnf): influence of electro spinning parameter of crystalline size.  - malaysia journal of analytical science.  1-4. 

a.ismail, s.k.kamarudin, ,w.r.w.daud, s.masdar, u.a. hasran.  (2019).  development of optimisation model for direct methanol fuel cells via cell integrated network.  - intentional journal of hydrogen energy.  30606-30617. 

zatil amali che ramli, siti kartom kamarudin, azran mohd zainoodin, sahriah basri.  (2019).  synthesis, characterization and potential of pt-ru supported carbon nanocage (cnc) electrocatalyst for future dmfc.  - the international journal of integrated engineering.  190-200. 

nur syafiqah kamarudin, norliza abdul rahman, mohd. sahaid kalil, siti kartom kamarudin and faezah esa.  (2019).  penghasilan selulosa bakteria yang ekonomik daripada air kelapa tua.  - malaysian applied biology.  83-87. 

i.h. hanapi, s.k. kamarudin, a. m. zainoodin, u.a. hasran.  (2019).  membrane-less micro fuel cell system design and performance: an overview.  - international journal of hydrogen energy.  8956-8972. 

n.a. karim, n.j. rubinsin, m.a.a. burukan, s.k. kamarudin.  (2019).  sustainable route of synthesis platinum nanoparticles using orange peel extract.  - international journal of green energy.  1518-1526. 

hassimi abu hasan, siti rozaimah sheikh abdullah, siti kartom kamarudin, noorhisham tan kofli.  (2018).  hrt effect on simultaneous cod, ammonia and manganese removal from drinking water treatment system using a biological aerated filter (baf).  - environmental engineering and management journal.  . 

n.s. shamsul, s.k. kamarudin, n.a. rahmana.  (2018).  study on the physical and chemical composition of agro wastes for the production of 5-hydroxymethylfurfural.  - bioresource technology.  821-828. 

badiea s. babaqi, mohd s. takriff, siti k. kamarudin, nur tantiyani a. othman.  (2018).  mathematical modeling, simulation, and analysis for predicting improvement opportunities in the continuous catalytic regeneration reforming process.  - chemical engineering research and design.  235-251. 

a.m. zainoodin, t. tsujiguchi, m.s. masdar, s.k. kamarudin, y. osaka, a. kodama.  (2018).  performance of a direct formic acid fuel cell fabricated by ultrasonic spraying.  - international journal of hydrogen energy.  6413-6420. 

n. shaari, s. k. kamarudin, s. basri, l. k. shyuan, m. s. masdar d. nordin.  (2018).  enhanced proton conductivity and methanol permeability reduction via sodium alginate electrolyte-sulfonated graphene oxide bio-membrane .  - nanoscale research letters.  1-16. 

n. abdullah, s.k. kamarudin & l.k. shyuan.  (2018).  novel anodic catalyst support for direct methanol fuel cell: characterizations and single cell performances.  - nano research letters.  1-13. 

a. ismail, s.k. kamarudin, w.r.w. daud, s. masdar , u.a. hasran.  (2018).  development of 2d multiphase non-isothermal mass transfer model for dmfc system.  - energy.  . 

n. shaari, s. k. kamarudin , s. basri, l. k. shyuan, m. s. masdar, d. nordin.  (2018).  enhanced mechanical flexibility and performance of sodium alginate polymer electrolyte bio-membrane for application in direct methanol fuel cell.  - journal of applied polymer science.  . 

shaw yong toh, kee shyuan loh, siti kartom kamarudin, wan ramli wan daud.  (2018).  facile preparation of ultra-low pt loading graphene-immobilized electrode for methanol oxidation reaction.  - international journal of hydrogen energy.  . 

ying, y.p., kamarudin, s.k. masdar, m.s..  (2018).  silica-related membranes in fuel cell applications: an overview.  - international journal of hydrogen energy.  . 

n.shaari, s.k.kamarudin, s.basri.  (2018).  molecular dynamics simulations of sodium alginate/ sulfonated graphene oxide membranes properties.  - heliyon.  . 

n. shaari, s.k. kamarudin.  (2018).  performance of crosslinked sodium alginate/ sulfonated graphene oxide as polymer electrolyte membrane in dmfc application: rsm optimization approach.  - international journal of hydrogen energy.  . 

z. a. c. ramli and s. k. kamarudin.  (2018).  platinum-based catalysts on various carbon supports and conducting polymers for direct methanol fuel cell applications: a review.  - nanoscale research letters.  . 

p.y. you dan s.k. kamarudin.  (2017).  recent progress of carbonaceous materials in fuel cell applications: an overview.  - chemical engineering journal.  489-502. 

badiea s. babaqi, mohd s. takriff, siti k. kamarudina, nur tantiyani a. othmana, muneer m. ba-abbada.  (2017).  energy optimization for maximum energy saving with optimal modification in continuous catalytic regeneration reformer process.  - energy.  774-784. 

b.c. ong, s.k. kamarudin, m.s. masdar, u.a. hasran.  (2017).  applications of graphene nano-sheets as anode diffusion layers in passive direct methanol fuel cells (dmfc).  - international journal of hydrogen energy.  9252-9261. 

norazuwana shaari dan siti kartom kamarudin.  (2017).  characterization studies of sodium alginate/sulfonated graphene oxide based polymer electrolyte membrane for direct methanol fuel cell.  - malaysian journal of analytical science.  113-118. 

n. shaari, s.k. kamarudin.  (2017).  graphene in electrocatalyst and proton conductiong membrane in fuel cell applications: an overview.  - renewable and sustainable energy reviews.  862-870. 

m.abdullah dan s.k.kamarudin.  (2017).  titanium dioxide nanotubes (tnt) in energy and environmental applications: an overview.  - renewable and sustainable energy reviews.  212-225. 

mohd shahbudin masdar, dedikarni, azran mohd zainoodin, masli irwan rosli, siti kartom kamarudin, wan ramli wan daud.  (2017).  performance and stability of single and 6-cell stack passive direct methanol fuel cell (dmfc) for long-term operation.  - international journal of hydrogen energy.  9230-9242. 

b.c.chong, s.k.kamarudin, s.basri.  (2017).  direct liquid fuel cells: a review.  - international journal of hydrogen energy.  10142-10157. 

haslina ahmad, siti kartom kamarudin, lorna jeffery minggu, umi azmah hasran, shahbudin masdar, wan ramli wan daud.  (2017).  enhancing methanol oxidation with a tio2-modified semiconductor as a photocatalyst.  - international journal of hydrogen energy.  8986-8996. 

n. ibrahim, s. k. kamarudin, l. j. minggu.  (2017).  production of electricity from ethanol and ammonium based wastewater via photo-electrochemical process.  - international journal of hydrogen energy.  9051-9062. 

n.s.shamsul,s.k.kamarudin, n.t.kofli, n.a.rahman.  (2017).  optimization of bio-methanol production from goat manure in single stage bio-reactor.  - intenational journal of hydrogen energy.  9031-9043. 

wan ramli wan daud, siti kartom kamarudin, abu bakar mohamad, arshad ahmad, mohamed mahmoud nasef.  (2017).  sustainable fuel cell and hydrogen technologies: the 5th international conference on fuel cell and hydrogen technology icfcht 2015.  - international journal of hydrogen energy.  8973-8974. 

n.h. kasmuri, s.k. kamarudin, s.r.s. abdullah, h.a. hasan, a.md. som.  (2017).  process system engineering aspect of bio-alcohol fuel production from biomass via pyrolysis: an overview.  - renewable and sustainable energy reviews.  914-923. 

n.a. karim, s.k. kamarudin, k.s. loh.  (2017).  performance of a novel non-platinum cathode catalyst for direct methanol fuel cells.  - energy conversion and management.  293-307. 

d.m. fadzillah, m.i. rosli, m.z.m. talib, s.k. kamarudin, w.r.w. daud.  (2017).  review on microstructure modelling of a gas diffusion layer for proton exchange membrane fuel cells.  - renewable and sustainable energy reviews.  1001-1009. 

n.s.syamsul, s.k.kamarudin, n.a.rahman.  (2017).  conversion of bio-oil to bio gasoline via pyrolysis and hydrothermal: a review.  - renewable and sustainable energy reviews.  538-549. 

norilhamiah yahya, siti kartom kamaruddin, nabila abdul karim, mohd shahbudin masdar, kee shyuan loh.  (2017).  preliminary study on pd-based binary catalysts supported with carbon nanofiber for the electrooxidation of glycero.  - malaysia journal of analytical science.  700-708. 

n.a. karim dan s.k. kamarudin.  (2017).  novel heat-treated cobalt phthalocyanine/carbon-tungsten oxide nanowires (copc/c-w18o49) cathode catalyst for direct methanol fuel cell.  - journal of electroanalytical chemistry.  19-29. 

n. yahya, s.k. kamarudin, n.a. karim, m.s. masdar and k.s. loh.  (2017).  enhanced performance of a novel anodic pdau/vgcnf catalyst for electro-oxidation in a glycerol fuel cell.  - nanoscale research letter.  1-11. 

n. abdullah, s. k. kamarudin, l. k. shyuan, n. a. karim.  (2017).  fabrication and characterization of new composite tio2 carbon nanofiber anodic catalyst support for direct methanol fuel cell via electrospinning method.  - nanoscale research letters.  1-11. 

z. zakaria,s.k. kamarudin, s.n. timmiati.  (2016).  membranes for direct ethanol fuel cells: an overview.  - applied energy.  334-342. 

a.h. abdol rahim , alhassan salami tijani, s.k. kamarudin , s. hanapi.  (2016).  an overview of polymer electrolyte membrane electrolyzer for hydrogen production: modeling and mass transport.  - journal of power sources.  56-65. 

m.a.f. akhairi , s.k. kamarudin.  (2016).  catalysts in direct ethanol fuel cell (defc): an overview.  - international journal of hydrogen energy.  4212-4228. 

m. anitha, s.k. kamarudin, n.t. kofli.  (2016).  the potential of glycerol as a value-added commodity.  - chemical engineering journal.  119-130. 

shaw yong toh, kee shyuan loh, siti kartom kamarudin, wan ramli wan daud.  (2016).  the impact of electrochemical reduction potentials on the electrocatalytic activity of graphene oxide toward the oxygen reduction reaction in an alkaline medium.  - electrochimica acta.  194-203. 

s. abdullah, s.k. kamarudin, u.a. hasran, m.s. masdar, w.r.w. daud.  (2016).  electrochemical kinetic and mass transfer model for direct ethanol alkaline fuel cell (deafc).  - journal of power sources.  111-119. 

norraihanah mohamed aslam, mohd shahbudin masdar, siti kartom kamarudin.  (2016).  preparation of membrane electrode assembly for high performance of formic acid fuel cell.  - malaysian journal of analytical sciences.  678 - 686. 

m. q. ong, z. rejal, m. s. masdar, s. k. kamarudin.  (2016).  effect of reactant flow rate and operation modes on direct formic acid fuel cell (dfafc) performance.  - indian journal of science and technology.  1-10. 

f. ahmad zakil, s.k. kamarudin, b, s. basri.  (2016).  modified nafion membranes for direct alcohol fuel cells: an overview.  - renewable and sustainable energy reviews.  841-852. 

z. zakaria,s.k. kamarudin.  (2016).  direct conversion technologies of methane to methanol: an overview.  - renewable and sustainable energy reviews.  250-261. 

s.n.a. rahman, m.s. masdar, m.i. rosli, e.h. majlan, t. husaini, s.k. kamarudin, w.r.w. daud.  (2016).  overview biohydrogen technologies and application in fuel cell technology.  - renewable and sustainable energy reviews.  137-162. 

m. s. masdar, n. a. puaad, n. m. aslam, s. k. kamarudin.  (2016).  effect of teflon and nafion loading at anode in direct formic acid fuel cell (dfafc).  - journal of engineering science and technology.  1121 - 1134. 

mohd shahbudin masdar, nurulain ngah, norraihanah mohamed aslam, dedikarni panuh, siti kartom kamarudin, wan ramli wan daud.  (2016).  effects of fuel concentrations, catalyst loadings and activation on the performance of direct formic acid fuel cell (dfafc) stack.  - malaysian journal of analytical sciences.  877 - 884. 

n. sareekam, s.k.kamarudin, n.h. kasmuri.  (2016).  optimization of bio oil from palm oil fronds via fast pyrolysis.  - indian journal of science and technology.  1-13. 

noor shahirah shamsul, suryani putri ramli and siti kartom kamarudin.  (2016).  bio-alcohol from anaerobic co-digestion of agriculture and animal wastes.  - indian journal of science and technology.  1-5. 

hassan m.a., kamarudin s.k., loh k.s..  (2016).  structural study of reduced graphene oxide/polypyrrole composite as methanol sensor in direct methanol fuel cell.  - malaysian journal of analytical sciences.  965-970. 

m. abdullah, s. k. kamarudin, l. k. shyuan.  (2016).  tio2 nanotube-carbon (tnt-c) as support for pt-based catalyst for high methanol oxidation reaction in direct methanol fuel cell.  - nano scale research letter.  1-18. 

m. anitha, s. k. kamarudin, n. a. ghazali.  (2015).  comparative study of digestibility of crude glycerol in anaerobic digestion of cow dung and municipal solid waste.  - journal of engineering science and technology.  62-70. 

hassimi abu hasan, siti rozaimah sheikh abdullah, siti kartom kamarudin and noorhisham tan kofli.  (2015).  effective curves of completing simultaneous ammonium and manganese removal in polluted water using a biological aerated filter.  - journal of industrial and engineering chemistry.  153-159. 

m. anitha, s.k. kamarudin, n.s. shamsul, n.t. kofli.  (2015).  determination of bio-methanol as intermediate product of anaerobic co-digestion in animal and agriculture wastes.  - international journal of hydrogen energy.  11791-11799. 

m.z.f. kamaruddin, s.k. kamarudin, b, , , m.s. masdar, w.r.w. daud.  (2015).  investigating design parameter effects on the methanol flux in the passive storage of a direct methanol fuel cell.  - international journal of hydrogen energy.  11931-11942. 

s.abdullah, s.k. kamarudin, u.a. hasran, m.s. masdar, w.r.w. daud.  (2015).  development of a conceptual design model of a direct ethanol fuel cell (defc).  - international journal of hydrogen energy.  11943-11948. 

a.m. zainoodin, s.k. kamarudin, m.s. masdar , w.r.w. daud, a.b. mohamad, j. sahari.  (2015).  optimization of a porous carbon nanofiber layer for the membrane electrode assembly in dmfc.  - energy conversion and management.  525-531. 

n. shaari dan s.k. kamarudin.  (2015).  chitosan and alginate types of bio-membrane in fuel cell application: an overview.  - journal of power sources.  71-80. 

n.a. karima, s.k. kamarudin, l.k. shyuan z. yaakob, w.r.w. daud, a.a.h. kadhum.  (2015).  study on the electronic properties and molecule adsorption of w18o49 nanowires as a catalyst support in the cathodes of direct methanol fuel cells.  - journal of power sources.  461-472. 

a.n. siregar, j.a. ghani, c.h.c. haron, m. rizal, z. yaakob, s.k. kamarudin.  (2015).  comparison of oil press for jatropha oil a- review.  - research in agricultural engineering.  1-13. 

s. basri, s. k. kamarudin, w. r. wan daud, z. yaakob and a. a. h.khadum.  (2015).  study on kinetic energy of a novel metal composite for anode catalyst in direct methanol fuel cell.  - international journal of energy research.  181-190. 

abdullah, n. dan kamarudin, s.k..  (2015).  titanium dioxide in fuel cell technology: an overview.  - journal of power sources.  108-119. 

h. ahmad, s.k. kamarudin, l.j. minggu, m. kassim.  (2015).  hydrogen from photo-catalytic water splitting process: a review.  - renewable and sustainable energy reviews.  599-610. 

noor shahirah shamsul and s.k.kamarudin.  (2014).  bio synthesis of methanol from goat manure via anaerobic fermentation.  - australian journal of basic and applied sciences.  81-83. 

nasir, n.f., daud, w.r.w., kamarudin, s.k. & yaakob, z..  (2014).  methyl esters selectivity of transesterification reaction with homogenous alkaline catalyst to produce biodiesel in batch, plug flow and continuous stirred tank reactors..  - international journal of chemical engineering.  1-13. 

m. s. ali, s. k. kamarudin, m. s. masdar, and a. mohamed.  (2014).  an overview of power electronics applications in fuel cell systems: dc and ac converters.  - the scientific world journal.  1-9. 

n.a. karim, s.k.kamarudin, l.k.shyuan,z.yaakob, w.r.w.daud, a.a.h.khadum.  (2014).  novel cathode catalyst for dmfc: study of the density of states of oxygen adsorption using density functional theory.  - international of hydrogen energy.  17295-17305. 

a.m. zainoodin, s.k. kamarudin, m.s. masdar, w.r.w. daud, , a.b. mohamad, j. sahari.  (2014).  investigation of mea degradation in a passive direct methanol fuel cell under different modes of operation.  - applied energy.  364-372. 

n.othman, s.k.kamarudin, m. s. takriff, m. i. rosli, e.m.f. engku chik, m.a.k. adnan.  (2014).  optimization of a continuous hybrid impeller mixer via computational fluid dynamics.  - the scientific world journal.  1-6. 

m.a.hassan , s.k.kamarudin, k.s.loh , w.r.w.daud.  (2014).  sensors for direct methanol fuelcells.  - renewable and sustainable energy reviews.  1060-1069. 

min min aung, zahira yaakob, siti kamarudin, luqman chuah abdullah.  (2014).  synthesis and characterization of jatropha (jatropha curcas l.) oil-based polyurethane wood adhesive.  - industrial crops and products.  60:177-185. 

siti zuulaika rejal, mohd shahbudin masdar, siti kartom kamarudin.  (2014).  a parametric study of the direct formic acid fuel cell (dfafc) performance and fuel crossover.  - international journal of hydrogen energy.  10267-10274. 

toh shaw yong, loh kee shyuan, siti kartom kamarudin, wan ramli wan daud.  (2014).  graphene production via electrochemical reduction of graphene oxide: synthesis and characterisation.  - chemical engineering journal.  251: 422-434. 

s.abdullah, s.k.kamarudin, u.a. hasran, m.s.masdar, w.r.w.daud.  (2014).  modeling and simulation of a direct ethanol fuel cell: an overview.  - journal of power sources.  262:401-406. 

s. basri,s. k. kamarudin, w. r. w. daud, z. yaakob and a. a. h. kadhum.  (2014).  novel anode catalyst for direct methanol fuel cells.  - the scientific world journal.  2014 (547604):1-8. 

n.s.shamsul, s.k.kamarudin, n.a.rahman, n.t.kofli.  (2014).  an overview on the production of bio-methanol as potential renewable energy.  - renewable & sustainable energy reviews.  33:578-588. 

n. othman, s. k. kamarudin, m. s. takriff , m. i. rosli, e.m.f. engku chik, m.a.k. adnan.  (2014).  optimization of integrated impeller mixer via radiotracer experiments.  - scientific world journal.  2014:1-8. 

n.ibrahim, s.k.kamarudin, l. j. minggu.  (2014).  biofuel from biomass via photo-electrochemical reactions: an overview.  - journal of power sources.  259:33-42. 

hassimi abu hasan, siti rozaimah sheikh abdullah, siti kartom kamarudin, noorhisham tan kofli and nurina anuar.  (2014).  kinetic evaluation of simultaneous cod, ammonia and manganese removal from drinking water using a biological aerated filter system.  - separation and purification technology.  130:56-64. 

m.n. nasharudin, s.k. kamarudin, u.a. hasran, m.s. masdar.  (2014).  mass transfer and performance of membrane-less micro fuel cell: a review.  - international journal of hydrogen energy.  1039-1055. 

a.m. zainoodin, s.k. kamarudin, m.s. masdar, w.r.w. daud, a.b. mohamad, j. sahari.  (2014).  high power direct methanol fuel cell with a porous carbon nanofiber anode layer.  - applied energy.  946-954. 

n. othman and s. k. kamarudin.  (2014).  radiotracer technology in mixing processes for industrial applications.  - the scientific world journal.  2014:Article ID 768604. 

n.n.a.n. yusuf, s.k. kamarudin.  (2013).  techno-economic analysis of biodiesel production from jatropha curcas via supercritical metahanol process.  - energy conversion and management.  75:710-717. 

hassimi abu hasan, siti rozaimah sheikh abdullah, siti kartom kamarudin, noorhisham tan kofli, nurina anuar.  (2013).  simultaneous nh4+-n and mn2+ removal from drinking water using a biological aerated filter system: effects of different aeration rates.  - separation and purification technology.  118:547-556. 

u.a. hasran, s.k. kamarudin, w.r.w. daud, b.y. majlis, a.b. mohamad, a.a.h. kadhum, m.m. ahmad.  (2013).  optimization of hot pressing parameters in membrane electrode assembly fabrication by response surface method.  - international journal of hydrogen energy.  38(22):9484-9493. 

m.z.f. kamarudin, s.k. kamarudin, m.s. masdar, w.r.w. daud.  (2013).  review: direct ethanol fuel cells.  - international journal of hydrogen energy.  38:9438-9453. 

h.s. thiam, w.r.w. daud, s.k. kamarudin, a.b. mohamad, a.a.h. kadhum, k.s. loh, e.h. majlan.  (2013).  nafion/pd-sio2nanofiber composite membranesfor direct methanol fuel cell applications.  - international journal of hydrogen energy.  9474-9483. 

n. a. rahman, m. a. hussain, j. m. jahim, s.k. kamaruddin, s.r. sheikh abdullah, m.z.f. kamaruddin.  (2013).  integrating computer applications into undergraduate courses: process control and utility design.  - education for chemical engineers.  8:45-47. 

m.z.f. kamaruddin, s.k. kamarudin, w.r.w. daud, m.s. masdar.  (2013).  an overview of fuel management in direct methanol fuel cells.  - renewable and sustainable energy reviews.  24:557-565. 

n.f. nasir, w.r.w. daud, s.k. kamarudin, z. yaakob.  (2013).  process system engineering in biodiesel production: a review.  - renewable and sustainable energy reviews.  22:631-639. 

s.k. kamarudin,n.s. shamsul, j.a. ghani, s.k. chia , h.s. liew , a.s. samsudin.  (2013).  production of methanol from biomass waste via pyrolysis.  - bioresource technology.  129:463-468. 

n.a. karim , s.k. kamarudin.  (2013).  an overview on non-platinum cathode catalysts for direct methanol fuel cell.  - applied energy.  103:212-220. 

hassimi abu hasan, siti rozaimah sheikh abdullah, siti kartom kamarudin, noorhisham tan kofli.  (2013).  on-off control of aeration time in the simultaneous removal of ammonia and manganese using a biological aerated filter system.  - process safety and environmental protection.  91:415-422. 

mostafa ghasemi, manal ismail, siti kartom kamarudin, kasra saeedfar, wan ramli wan daud, sedky h.a. hassan, lee yook heng, javed alam, sang-eun oh.  (2013).  carbon nanotube as an alternative cathode support and catalyst for microbial fuel cells.  - applied energy.  1050-1056. 

norraihanah mohamed aslam, mohd shahbudin masdar, siti kartom kamarudin.  (2013).  effect of different types of microporous layer toward the performance of direct formic acid fuel cell.  - jurnal teknologi (sciences & engineering).  65(2):41-45. 

h.s. thiam, w.r.w. daud, s.k. kamarudin, a.b. mohamad, a.a.h. kadhum, k.s. loh, e.h. majlan.  (2013).  performance of direct methanol fuel cell with a palladium-silica nanofibre/nafion composite membrane.  - energy conversion and management.  75:718-726. 

azlina ismail, siti kartom kamarudin, wan ramli w. daud, mohd shahbudin masdar.  (2012).  development of conceptual design model of direct methanol fuel cell for a portable application.  - chemical engineering transactions.  29:349-354. 

s. irwan, z. yaakob, m. n. satheesh kumar, s. r. p. primandari and s. k. kamarudin.  (2012).  biodiesel progress in malaysia.  - energy sources part a-recovery utilization and environmental effects.  34(23):2139-2146. 

ahmad azahari hamzah, nurul hasanb, mohd sobri takriff, siti kartom kamarudin, jaafar abdullah, isa m tan, wah keng sern.  (2012).  effect of oscillation amplitude on velocity distributions in an oscillatory baffled column (obc).  - chemical engineering research and design.  90(8):1038-1044. 

hassimi abu hasan, siti rozaimah sheikh abdullah, siti kartom kamarudin and noorhisham tan kofli.  (2012).  effective microbes for simultaneous bio-oxidation of ammonia and manganese in biological aerated filter system.  - bioresource technology.  124:355-363. 

hassimi abu hasan, siti rozaimah sheikh abdullah, noorhisham tan kofli, siti kartom kamarudin.  (2012).  removal of nh4+-n ion in drinking water treatment using locally isolated heterotrophic nitrifier.  - desalination and water treatment.  50:294-301. 

nornizar anuar,wan ramli wan daud, kevin j. roberts, siti kartom kamarudin, siti masrinda tasirin.  (2012).  morphology and associated surface chemistry of l-isoleucine crystals modeled under the influence of l-leucine additive molecules.  - cristal growth and design.  12(5): 2195-2203. 

nik n.a.n yusuf, siti k. kamarudin, zahira yaakob.  (2012).  overview on the production of biodiesel from jatropha curcas l. by using heterogenous catalysts.  - biofuels, bioproducts and bio-refinery.  6:319-334. 

s.k. kamarudin, n. hashim.  (2012).  materials, morphologies and structures of meas in dmfcs.  - renewable and sustainable energy reviews.  16(1):2494-2515. 

wah keng sern, mohd sobri takriff, siti kartom kamarudin, meor zainal meor talib, nurul hasan.  (2012).  numerical simulation of fluid flow behaviour on scale up of oscillatory baffled column.  - journal of engineering science and technology.  7(1):119 130. 

hassimi abu hasan, siti rozaimah sheikh abdullah, noorhisham tan kofli, siti kartom kamarudin.  (2012).  isotherm equilibriums of mn2+ biosorption in drinking water treatment by locally isolated bacillus species and sewage activated sludge.  - journal of environmental management.  111:34-43. 

hassimi abu hasan, siti rozaimah sheikh abdullah, siti kartom kamarudin, noorhisham tan kofli.  (2011).  effect of organic carbon loading (ocl) on simultaneous nh4+-n and mn2+ removal in drinking water using a baf system.  - environmental engineering and management journal.  10(11):1733-1742. 

h. ahmad, s.k. kamarudin, u.a. hasran, w. r.w. daud.  (2011).  a novel hybrid nafion-pbi-zp membrane for direct methanol fuel cells.  - international journal of hydrogen energy.  36(22):14668-14677. 

a. ismail, s.k. kamarudin, w.r.w. daud, s. masdar, m.r. yosfiah.  (2011).  mass and heat transport in direct methanol fuel cells..  - journal of power sources.  196(23):9847-9855. 

sahriah basri, siti kartom kamarudin, wan ramli wan daud, norhafiz hashim.  (2011).  unsteady state modeling and analysis of a passive liquid-feed dmfc.  - journal of applied science.  11(13):2426-2430. 

a.y musa , a.a.h. kadhum, a.b.mohamad , m.s. takriff, s.k.kamarudm, a.r.daud.  (2011).  determination of mild steel corrosion rate under turbulent flow in highly acidic solution.  - journal of applied sciences.  13:2464-2466. 

s. basri, s.k. kamarudin.  (2011).  process system engineering in direct methanol fuel cell.  - international journal of hydrogen energy.  36:6219-6236. 

h.s. thiam, w.r.w. daud, s.k. kamarudin, a.b. mohammad, a.a.h. kadhum, k.s. loh, e.h. majlan.  (2011).  overview on nanostructured membrane in fuel cell applications.  - international journal of hydrogen energy.  36(4):3187-3205. 

n.n.a.n.yusuf, s.k.kamarudin, z.yaakub.  (2011).  overview on the current trends in biodiesel production.  - energy conversion and management.  52:2741-2751. 

hassimi abu hasan, siti rozaimah sheikh abdullah, siti kartom kamarudin and noorhisham tan kofli.  (2011).  problems of ammonia and manganese in malaysian drinking water treatments.  - world applied sciences journal.  12(10):1890-1896. 

u.a. hasran, s.k. kamarudin, w.r.w. daud, b.y. majlis, a.b. mohamad, a.a.h. kadhum.  (2011).  a simple thermal oxidation technique and koh wet etching process for fuel cell flow field fabrication.  - international journal of hydrogen energy.  36(8):5136-5142. 

hassimi abu hasan, siti rozaimah sheikh abdullah, siti kartom kamarudin and noorhisham tan kofli.  (2011).  response surface methodology for optimization of simultaneous cod, nh4+?n and mn2+ removal from drinking water by biological aerated filter.  - desalination.  275(1-3):50-61. 

achmad f., kamarudin s.k., daud w.r.w., majlan e.h..  (2011).  passive direct methanol fuel cells for portable electronic devices.  - applied energy.  88(5):1681-1689. 

hassimi abu hasan, siti rozaimah sheikh abdullah, siti kartom kamarudin and noorhisham tan kofli.  (2010).  recognition of relevant orp, ph and do bending points in ammonia removal from drinking water through on-line baf system.  - international journal of chemical engineering.  2010:1-7. 

n. hashim, s.k. kamarudin, w.r.w. daud.  (2010).  reka bentuk dan pembangunan mikro sel fuel metanol langsung (usfml) untuk aplikasi mudah alih.  - sains malaysiana.  39(6):1015-1023. 

z. yaakob, s. k. kamarudin, w. r. w. daud, m. r. yosfiah, k. l. lim and h. kazemian.  (2010).  hydrogen production by methanol-steam reforming using ni-mo-cu/gamma-alumina trimettalic catalysts.  - asia-pacific journal of chemical engineering.  5:862-868. 

s.m. zain, s. roslani, n. anuar, r. hashim, f. suja, s.k. kamarudin and n.e.a. basri.  (2010).  identification of the electricity-producing bacteria in wastewater for microbial fuel cells (mfcs).  - journal of environmental science and engineering.  4(10):51-56. 

z. yaakob, a. min min, m. n. satheesh kumar, s. s. k. kamarudin, m. m. hilmi and h. m. khairul zaman.  (2010).  oleic acid-based polyurethane and its biocomposites with oil palm trunk fiber dust.  - journal of thermoplastic composite materials.  23(4):447-458. 

swee su lim, jamaliah md jahim, wan ramli wan daud, manal ismail, nurina anuar, siti kartom kamaruddin and siti norhana shari.  (2010).  optimization of electricity generation and palm oil mill effluent (pome) treatment from microbial fuel cell.  - journal of applied sciences.  10(24):3355-3360. 

h. a. hasan, s. r. s. abdullah, n. t. kofli and s. k. kamaruddin.  (2010).  biosorption of manganese in drinking water by isolated bacteria.  - journal of applied sciences.  10(21):2653-2657. 

m.s. takriff, n.h. mansor and s.k. kamaruddin.  (2010).  review: integrating optimization module into chemical process simulation.  - journal of applied sciences.  10(21):2493-2498. 

s. basri, s.k. kamarudin, w.r.w. daud, z. yaakub.  (2010).  nanocatalyst for direct methanol fuel cell (dmfc).  - international journal of hydrogen energy.  35(15):7957-7970. 

m.m. ahmad, s.k. kamarudin & w.r.w. daud.  (2010).  reka bentuk optimum mikro sel fuel metanol langsung untuk peralatan mudah alih [design of an optimal micro direct methanol fuel cell tor portable applications].  - sains malaysiana.  39(3):467-472. 

a. m. zainoodin, s. k. kamarudin, w. r. w. daud.  (2010).  electrode in direct methanol fuel cells.  - international journal of hydrogen energy.  35(10):4606-4621. 

a.y. musa, a. a. h. kadhum, m. s. takriff, a. r. daud, s. k. kamarudin and n. muhamad.  (2010).  corrosion inhibitive property of 4-amino-5-phenyl-4h-1,2,4-triazole-3-thiol for mild steel corrosion in 1.0m hydrochloric acid.  - corrosion engineering, science and technology.  45(2):163-168. 

musa a.y., kadhum a.a.h., mohamad a.b., takriff m.s., daud a.r., kamarudin s.k..  (2010).  on the inhibition of mild steel corrosion by 4-amino-5-phenyl-4h-1, 2, 4-trizole-3-thiol.  - corrosion science.  52(2):526-533. 

a. y. musa, a. a. h. kadhum, a. b. mohamad, m. s. takriff, a. r. daud, s. k. kamarudin.  (2010).  adsorption isotherm mechanism of amino organic compounds as mild steel corrosion inhibitors by electrochemical measurement method.  - journal of central south university of technology.  17(1):34-39. 

m.m. ahmad, s.k. kamarudin, w.r.w. daud, z. yaakub.  (2010).  high power passive mu dmfc with low catalyst loading for small power generation.  - energy conversion and management.  51(4):821-825. 

basri s., kamarudin s.k., daud w.r.w., ahmad m.m..  (2010).  non-linear optimization of passive direct methanol fuel cell (dmfc).  - international journal of hydrogen energy.  35(4):1759-1768. 

ahmad h., kamarudin s.k., hasran u.a., daud w.r.w..  (2010).  overview of hybrid membranes for direct-methanol fuel-cell applications.  - international journal of hydrogen energy.  35(5):2160-2175. 

zahira yaakob, b.h.ong, m.n. satheesh kumar and s.k.kamarudin.  (2009).  microwave assisted transesterification of jatropha and waste frying palm oil.  - international journal of sustainable energy.  28(4):195-201. 

z. yaakob, jaharah a. g, s.k. kamaruddin, w.r.w. daud, k.l. lim.  (2009).  the effect of catalyst metal loading and temperature on the reduction of carbon monoxide concentration in hydrogen production by steam reforming of methanol (srm).  - european journal of scientific research.  26(2):238-246. 

emil akbar, zahira yaakob,siti kartom kamarudin, manal ismail, jumat salimon.  (2009).  characteristic and composition of jatropha curcas oil seed from malaysia and its potential as biodiesel feedstock.  - european journal of scientific research.  29(3):396-403. 

s.l. ho, s.k. kamarudin, w.r.w. daud and z. yaakub.  (2009).  performance evaluation of a passive direct methanol fuel cell.  - journal of applied sciences.  9(7):1324-1330. 

n.hashim, s.k.kamarudin, w.r.w.daud.  (2009).  design, fabrication and testing of a pmma-based passive single cell and a multi-cell stack micro dmfc.  - international journal of hydrogen energy.  34(19):8263-8269. 

s.k.kamarudin, a.othman, z. yaakob, s. r.s. abdullah, a. zaharim.  (2009).  design of experiments: production of co2 from aquilariella malaccensis woods via pyrolysis-combustion process.  - wseas transactions on environment and development.  5(5):371-383. 

s.k.kamarudin, f.achmad, w.r.w.daud.  (2009).  overview on the application of direct methanol fuel cell (dmfc) for portable electronic devices.  - international journal of hydrogen energy.  34(16):6902-6916. 

yaakob, z., min min a., mohd hilmi m., khairul zaman hj m.d and kamarudin s.k..  (2009).  effect of compactabilization of polymer on the properties of polyurethane-palm fiber composites.  - journal of polymer engineering.  29(8-9):503-520. 

ahmed y. musa, abdul amir h. kadhum, abu bakar mohamad , abdul razak daud, mohd sobri takriff, siti kartom kamarudin.  (2009).  a comparative study of the corrosion inhibition of mild steel in sulphuric acid by 4,4-dimethyloxazolidine-2-thione.  - corrosion science.  51(10):2393-2399. 

emil akbar, narayanan binitha, zahira yaakob, siti kartom kamarudin, jumat salimon.  (2009).  preparation of na doped sio2 solid catalysts by sol-gel method for the production of biodiesel from jatropha oil.  - green chemistry.  11(11):1862-1866. 

anuar n., daud w.r.w., roberts k.j., kamarudin s.k., tasirin s.m..  (2009).  an examination of the solution chemistry, nucleation kinetics, crystal morphology, and polymorphic behavior of aqueous phase batch crystallized l-isoleucine at the 250 ml scale size.  - crystal growth and design.  9(6):2853-2862. 

s.basri, s.k.kamarudin, w.r.w.daud, z.yaakub, m.s.m.ahmad, n.hashim, u.a.azran.  (2009).  unsteady-state modelling for a passive liquid-feed dmfc.  - international journal of hydrogen energy.  34(14):5729-5769. 

mohd sobri takriff, azahari hamzah, siti kartom kamruddin & jaafar abdullah.  (2009).  electrical resistance tomography investigation of gas dispersion in gas-liquid mixing in an agitated vessel.  - journal of applied sciences.  9(17):3110-3115. 

ahmed. y. musa, abdul amir h. kadhum, abu bakar mohamad, abdul razak daud, mhd sobri takriff, siti kartom kamaruddin & norhamidi muhamad.  (2009).  stability of layer forming for corrosion inhibitor on mild steel surface under hydrodynamic condictions.  - internationa journal of electrochemical science.  4(5):707-716 . 

othman n., kamarudin s.k., yunus m.n.md., abdullah s.r.s., yaakob z..  (2009).  co2 production from degraded woods via a novel integrated pyrolysis-combustion process.  - journal of analytical and applied pyrolysis.  85(1-2):72-80. 

s.k.kamarudin, w.r.w.daud, zahira yaakub, z.misron, w.anuar and n.n.a.n.yusuf.  (2009).  synthesis and optimization of future hydrogen energy infrastructure planning in peninsular malaysia.  - international journal of hydrogen energy.  34(5):2077-2088. 

s.k.kamarudin, z. yaakob dan s.y.wong.  (2009).  kajian eksergeokonomi ke atas sistem sel bahan api membran elektrolit polimer..  - sains malaysiana.  38(3):371-379.