reng xiong, changyan shao, jing shen, xiyun feng, ishak ahmad, wan hafizi wan ishak, noor afizah rosli, xufeng zhang, meng luo, caiyan tang.  (2026).  sustainable sunflower stem-based foam for efficient congo red removal via hydrophobic–electrostatic synergy.  - chemical engineering journal.  1 - 12. 

wan hafizi wan ishak, ishak ahmad, noor afizah rosli, alain dufresne, sahrim ahmad, mohd shaiful sajab, ahmad rifqi md zain.  (2025).  fabrication of 3d-printed pla/liquid natural rubber/cellulose nanocrystals bionanocomposite for advanced biomedical applications.  - journal of materials research and technology.  5164 - 5177. 

suria ramli, norhidayu zainuddin, ishak ahmad, mohd hanif zulfakar and hanieh kargarzadeh.  (2025).  microemulsions for the topical delivery of curcumin.  - international seminar on natural product chemistry (isnpc) 2025.  . 

hasan safar, ishak ahmad, suria ramli, faizal mohamed, t. daniel thangadurai, sabu thomas.  (2025).  influence of gamma irradiation on the hydrophobicity properties of modified poly(vinyl) alcohol (pva) aerogels.  - heliyon .  1 - 13. 

wan hafizi wan ishak, noor afizah rosli, ishak ahmad, alain dufresne, sahrim ahmad, dalila shahdan, mohd shaiful sajab.  (2025).  enhanced toughness and degradability of pla-based filaments for fused deposition modeling (fdm) 3d printing applications.  - journal of applied polymer science.  1 - 13. 

noor afizah rosli, ishak ahmad.  (2025).  manipulasi struktur hablur selulosa: sifat mekanik, morfologi, terma dan biodegradasi komposit berasaskan polietilena.  - sains malaysiana.  3583 - 3592. 

bathumalai shamene, noor afizah rosli, ishak ahmad, sahrim ahmad2.  (2025).  mechanical and degradation properties of mechanically disintegrated kenaf fiber reinforced poly(lactic acid)/natural rubber biocomposite.  - malaysia polymer international conference 2025.  . 

wen-qing yang, ishak ahmad, ying-chiang low, and sook-wai phang.  (2024).  synthesis and characterization of carrageenan/polyaniline film and its antibacterial properties.  - polymer science, series a.  551 - 566. 

nurwina anuar, tan yao xiong, siti atiqah moamat, mohd nazri nasir, shaiful bakri mohamad, zeti azura mohamed hussein, ishak ahmad.  (2024).  the impact of infrastructure limitations on academic performance and well-being: a mixed-methods analysis of science and technology students.  - international journal of research and innovation in social science (ijriss).  647 - 655. 

noor afizah rosli, ruey shan chen, alain dufresne, ishak ahmad, sahrim ahmad, dalila shahdan, bathumalai shamene.  (2024).  biobased rubber toughened poly(lactic acid) blend for sustainable packaging films: the role of optical purity of poly(lactic acid).  - journal of applied polymer science.  1 - 14. 

manjusha elizabeth mathew, ishak ahmad, sabu thomas, mohammad b. kassim, rusli daik.  (2024).  nanocellulose-based separators in lithium-ion battery.  - sains malaysiana.  163 - 169. 

muhammad faris saiful hishah, hasan safar, ishak ahmad.  (2024).  penyediaan aerogel terubah suai polivinil alkohol/selulosa mikrohablur sebagai pemisah minyak/air.  - sains malaysiana.  1819 - 1830. 

michelle li-yen lee, ishak ahmad, sook-wai phang.  (2024).  preparation and optimization of polyaniline /titanium dioxide /carboxymethyl cellulose powder for effective nickel adsorption.  - sains malaysiana.  1661 - 1676. 

min rui chia, sook-wai phang, noorul syuhada mohd razali, ishak ahmad.  (2024).  approach towards sustainable circular economy: waste biorefinery for the production of cellulose nanocrystals.  - cellulose.  3377 - 3420. 

wan hafizi wan ishak and ishak ahmad *.  (2024).  cellulose nanocrystals-based hydrogels for drug delivery.  - .  50 - 68. 

suria binti ramli;ishak bin ahmad.  (2023).  mikroemulsi berasaskan terbitan selulosa dalam penghantaran agen antioksidan melalui kulit.  - .  . 

siti fairus binti mohd yusoff;ishak bin ahmad;mohamad azuwa bin mohamed.  (2023).  synergistic interaction between bismuth ferrite and rubber/pani hydrogel for high efficiency integrated reusable photocatalyst-adsorbent system.  - .  . 

min rui chia, sook-wai phang, ishak ahmad.  (2023).  influence of polyaniline and cellulose nanocrystals on starch biopolymer film for intelligent food packaging.  - food bioscience.  1-12. 

noor afizah binti rosli;ishak bin ahmad;chen ruey shan.  (2023).  antimicrobial active food packaging from liquid natural rubber toughened poly(lactic acid)/cinnamon-rosemary essential oil.  - .  . 

suria ramli, nur hapizah suardy, ishak ahmad, rusli daik, mohd hanif zulfakar.  (2023).  the effect of short chain alcohol on oleic acid based microemulsion system.  - malaysia polymer international conference 2023 (mpic2023).  1. 

khalida khalil, wan syaidatul aqma, nazlina haiza mohd yasin, mohamad yusof maskat, ishak ahmad.  (2023).  biodegradation of polyethylene terephthalate (pet) using bacterial isolates from landfill.  - 11th international symposium on applied engineering and sciences (saes2023).  41-42. 

ishak bin ahmad;mohammad bin kassim;suria binti ramli.  (2022).  gelatin reinforced cellulose nanocrystals hydrogels for drug delivery applications.  - .  . 

khalida khalil, wan syaidatul aqma, nazlina haiza mohd yasin, mohamad yusof maskat, ishak ahmad.  (2022).  potensi bioremediasi plastik polietilena tereftalat (pet).  - sains malaysiana.  3081-3094. 

min-rui chia, ishak ahmad, sook-wai phang.  (2022).  starch/polyaniline biopolymer film as potential intelligent food packaging with colourimetric ammonia sensor.  - polymers.  1-19. 

atiqah salleh, norlaila mustafa, yeit haan teow, mohd nor fatimah , fauzul azim khairudin, ishak ahmad and mh busra fauzi.  (2022).  dual-layered approach of ovine collagen-gelatin/cellulose hybrid biomatrix containing graphene oxide-silver nanoparticles for cutaneous wound healing: fabrication, physicochemical, cytotoxicity and an.  - biomedicines.  1-17. 

nasharuddin bin zainal;andanastuti muchtar;ishak bin ahmad;badariah binti bais;ashinida binti aladdin;shahida binti shahimi;khadijah binti alavi.  (2022).  kajian melengkapkan pengajian siswazah tepat masa: mengenal pasti punca kegagalan dan strategi intervensi mencapai got.  - .  . 

yi he, siyuan liu, na zhou, ishak ahmad, lin gan, jin huang.  (2022).  co-assembled cellulose nanocrystal-based materials with enhanced long-term stabilization in the air of black phosphorus nanosheets via integrating physical coverage with chemical interactions.  - macromolecular materials and engineering.  21006-21020. 

noor afizah rosli, fauzul azim khairudin, hanieh kargarzadeh, rizafizah othaman, ishak ahmad.  (2022).  hydrophobic-oleophilic gamma-irradiated modified cellulose nanocrystal/ gelatin aerogel for oil absorption.  - international journal of biological macromolecules.  213-223. 

siti aqilah husna md azman, suresh sagadevan, ishak ahmad, mohamad haafiz mohamad kassim, saifullahi shehu imam, khoa dang nguyen, noor haida mohd kaus.  (2022).  integration of carboxymethyl cellulose isolated from oil palm empty fruit bunch waste into bismuth ferrite as photocatalyst for effective anionic dyes degradation.  - catalysts.  1-18. 

min-rui chia, ishak ahmad, sook-wai phang.  (2022).  emerging applications of polyaniline-based versatile polymers in the food industry.  - polymers.  1-21. 

noor afizah rosli, wan hafizi wan ishak, ishak ahmad.  (2021).  eco-friendly high-density polyethylene/amorphous cellulose composites: environmental and functional value.  - journal of cleaner production.  1-14. 

norhidayu zainuddin, ishak ahmad, mohd hanif zulfakar, hanieh kargarzadeh, suria ramli.  (2021).  cetyltrimethylammonium bromide-nanocrystalline cellulose (ctab-ncc) based microemulsions for enhancement of topical delivery of curcumin.  - carbohydrate polymers.  1-9. 

siti zarina zakuwan, ishak ahmad, nurfaizah abu tahrim, faizal k.p. kunchi mohamed.  (2021).  functional hydrophilic membrane for oil water separation based on modified biobased chitosan gelatin.  - polymers.  1-21. 

ishak bin ahmad;noor afizah binti rosli.  (2021).  development of 3d-printed porous pla/liquid natural rubber blend as a flexible scaffold for tissue engineering applications.  - .  . 

noor afizah rosli, farah hannan anuar, ibrahim abdullah, ishak ahmad.  (2021).  influence of alkali treatment on mechanical and morphological properties of single agave angustifolia fibre.  - journal of polymer science and technology.  1-10. 

azmin sham rambely, zanaton h iksan, ishak ahmad, faizal k.p. kunchi mohamed, wan nasyrudin wan abdullah, izfa riza hazmi, azizan ahmad, sahilah abd. mutalib, siti aisyah shamsudin, ahmad shafiq mat razali, muhammad hafiizuddin shaari, fazihan mahadi, sal.  (2021).  kem pandang alam dalam kursus pengenalan sains tauhidik.  - majalah knovasi siri 1.  1-9. 

ishak bin ahmad;rizafizah binti othaman.  (2021).  hydrophobic gelatin-cellulose nanocrystals (cnc) composite aerogels for crude oil absorption.  - .  . 

ishak bin ahmad;suria binti ramli;mohamad azwani shah bin mat lazim.  (2021).  modified super-hydrophilic bio-nanocomposites alginate membrane for highefficiency crude oil-seawater separation..  - .  . 

noor afizah rosli, wan hafizi wan ishak, siti salwani darwis, ishak ahmad, mohammad fauzul azim mohd khairudin..  (2021).  bionanocomposites based on compatibilized poly(lactic acid) blend reinforced agave cellulose nanocrystals.  - bioresources.  5538-5555. 

yuhuan wang. rong xie, shuyu zheng. na zhou. jun lu. ishak ahmad, lin gan, jin huang.  (2021).  nonuniformly modifying high-aspect-ratio rigid cellulose nanocrystals to enhance percolation advantage in weakly compatible biomass polymer systems.  - cellulose.  4655-4669. 

nurul hanisah mohd, hanieh kargazadeh, manabu miyamoto, shigeyuki uemiya, nabhan sharer, azizah baharum, teh lee peng, ishak ahmad, mohd ambar yarmo, rizafizah othaman.  (2021).  aminosilanes grafted nanocrystalline cellulose from oil palm empty fruit bunch aerogel for carbon dioxide capture.  - journal of materials research and technology.  2287-2296. 

noor afizah rosli, ishak ahmad.  (2021).  mechanical properties of recycled plastics.  - composites science and technology.  239-258. 

manjusha elizabeth mathew, ishak ahmad, sabu thomas, muhammad bin kassim, rusli daik.  (2021).  a preliminary study on the synthesis of poly(vinylbenzyl chloride) with different solvents.  - sains malaysiana.  1767-1773. 

noor afizah rosli, mehlika karamanlioglu, hanieh kargarzadeh, ishak ahmad.  (2021).  comprehensive exploration of natural degradation of poly(lactic acid) blends in various degradation media: a review.  - international journal of biological macromolecules.  732-741. 

choy-hung khong, min-rui chia, ishak ahmad, sook-wai phang.  (2021).  chemical treatment of grafted rubber-based conductive polymer film for homogeneity improvement.  - journal of applied polymer science.  1-11. 

wan hafizi wan ishak, noor afizah rosli, ishak ahmad, suria ramli, mohd cairul iqbal mohd amin.  (2021).  drug delivery and in -vitro biocompatibility studies of gelatin-nanocellulose smart hydrogels cross-linked with gamma radiation.  - journal of materials research and technology.  7145-7157. 

ishak bin ahmad;rusli bin daik;mohammad bin kassim.  (2020).  novel transparent and ionic polymer based tio2 dye sensitized photo electric cell for direct water splitting applications.  - .  . 

teh lee peng;mohd. ambar bin yarmo;ishak bin ahmad;rizafizah binti othaman.  (2020).  co2 adsorption-desorption studies on metal oxides-modified fibrous silica hzsm-5.  - .  . 

siti fairus binti mohd yusoff;yang farina abdul aziz;ishak bin ahmad;mohamad azwani shah bin mat lazim.  (2020).  acrylic acid grafted on liquid natural rubber for heavy metal ion separation.  - .  . 

babul airianah binti othman;ishak bin ahmad;saiful irwan zubairi;mohd shazrul fazry bin sa`ariwijaya;mohd fareed bin mohd sairi.  (2020).  development of wound dressing biomaterial based on kombucha`s waste: from waste to sustainable wealth.  - .  . 

nur afiqah mustafa kamal, tuan mazlelaa tuan mahmood, ishak ahmad, suria ramli.  (2020).  improving rate of gelatin/carboxymethylcellulose dissolving microneedle for transdermal drug delivery.  - sains malaysiana.  2269-2279. 

radha ravit, nur hawa nabilah azman, shalini kulandaivalu, jaafar abdullah, ishak ahmad, yusran sulaiman.  (2020).  cauliflower-like poly(3,4-ethylenedioxythipohene)/nanocrystalline cellulose/manganese oxide ternary nanocomposite for supercapacitor.  - journal of applied polymer science.  1-11. 

wan hafizi wan ishak, noor afizah rosli & ishak ahmad.  (2020).  influence of amorphous cellulose on mechanical, thermal, and hydrolytic degradation of poly(lactic acid) biocomposites.  - scientific reports.  1-13. 

wan hafizi wan ishak, oo yong jia, ishak ahmad.  (2020).  ph-responsive gamma-irradiated poly(acrylic acid)-cellulose-nanocrystal-reinforced hydrogels.  - polymers.  1-14. 

ummi habibah abdullah, ishak ahmad, ainon hamzah, noor afizah rosli.  (2020).  kecekapan filem kanji/minyak kayu manis sebagai pembungkus makanan dengan sifat antimikrob.  - sains malaysiana.  1935-1945. 

kai shen ooi, shafieq haszman, yon nie wong, emillia soidin, nadhirah hesham, muhammad amirul arif mior, yasuhiko tabata, ishak ahmad, mh busra fauzi, mohd heikal mohd yunus.  (2020).  physicochemical characterization of bilayer hybrid nanocellulose-collagen as a potential wound dressing.  - materials.  1-17. 

fariza aina abd manan, wai weng hong, jaafar abdullah, nor azah yusof, ishak ahmad.  (2019).  nanocrystalline cellulose decorated quantum dots based tyrosinase biosensor for phenol determination.  - materials science & engineering c.  37-46. 

noor afizah rosli, ishak ahmad, farah hannan anuar, ibrahim abdullah.  (2019).  application of polymethylmethacrylate-grafted cellulose as reinforcement for compatibilised polylactic acid/natural rubber blends.  - carbohydrate polymers.  . 

radha ravita, jaafar abdullah, ishak ahmad, yusran sulaiman.  (2019).  electrochemical performance of poly(3, 4-ethylenedioxythipohene)/ nanocrystalline cellulose (pedot/ncc) film for supercapacitor.  - carbohydrate polymers.  . 

nur hanis adila azhar, noor faeiza mohd noor, nur aida syakirah mohd tahir, siti fairus mohd yusoff, ishak ahmad.  (2019).  polimer baharu berasaskan getah asli.  - .  90. 

noor afizah rosli, ishak ahmad, farah hannan anuar, ibrahim abdullah.  (2019).  effectiveness of cellulosic agave angustifolia fibres on the performance of compatibilised poly(lactic acid)-natural rubber blends.  - cellulose.  . 

nadia halib, ishak ahmad, mario grassi, gabriele grassi.  (2019).  the remarkable three-dimensional network structure of bacterial cellulose for tissue engineering applications.  - international journal of pharmaceutics.  631-640. 

nadia halib, ishak ahmad.  (2019).  nanocellulose: insight into health and medical applications.  - .  1-19. 

nurzam ezdiani zakaria, ishak ahmad, wan nazri wan busu, khairunnizah hazila khalid, azizah baharum.  (2019).  kesan penambahan kepingan nanozarah grafin terhadap sifat mekanik dan terma hibrid komposit serabut sansevieria-getah asli-polietilena berketumpatan tinggi.  - sains malaysiana.  1121-1128. 

norhidayu zainuddin, suria ramli, ishak ahmad.  (2019).  mikroemulsi nanoselulosa: penghantar topikal kurkumin.  - .  126. 

siti zarina zakuwan, ishak ahmad.  (2019).  effects of hybridized organically modified montmorillonite and cellulose nanocrystals on rheological properties and thermal stability of k-carrageenan bio-nanocomposite.  - nanomaterials.  1547-1560. 

wan zarina wan mohamed, azizah baharum, ishak ahmad, ibrahim abdullah, nurzam ediani zakaria.  (2018).  effects of fiber size and fiber content on mechanical and physical properties of mengkuang reinforced thermoplastic natural rubber composites.  - bioresources.  . 

hanieh kargarzadeh, marcos mariano, deepu gopakumar, ishak ahmad, sabu thomas, alain dufresne. jin huang, ning lin.  (2018).  advances in cellulose nanomaterials.  - cellulose.  . 

nasharuddin zainal, khadijah alavi, andanastuti muchtar , ishak ahmad & sarin johani.  (2018).  faktor kegagalan dan strategi intervensi mencapai got dalam kalangan pelajar siswazah ukm.  - k-novasi 2018 - pendidikan 4.0: graduan kalis masa depan.  . 

naqiya f.m.z., ahmad i. & airianah o.b..  (2018).  resistant-hemicelluloses toward successive chemical treatment during cellulose fibre extraction.  - the 2017 ukm fst postgraduate colloquium, aip conference proceeding.  . 

fauziah ahmad, mahzan arshad, andanastuti muchtar, aminah md yusof, zaidatun tasir, siti halijah sharif, nawawi seroji, romlah jaffar, zuhaina zakaria, hasrina mustafa, ashinida aladdin, mustafa mamat & [six others).  (2018).  laporan pelan halatuju pengajian siswazah malaysia 2017-2025.  - .  166. 

nurzam ezdiani zakaria, azizah baharum & ishak ahmad.  (2018).  mechanical properties of chemically modified sansevieria trifasiata/natural rubber /high density polyethylene (stf/nr/hdpe) composites: effect of silane coupling agent.  - the 2017 ukm fst postgraduate colloquium, aip conference proceeding.  . 

wun fui mark-lee, yan yi chong, kung pui law, ishak b. ahmad and mohammad b. kassim.  (2018).  synthesis, structure and dft study of a rhenium(i) pyridylpyrazole complex as a potential photocatalyst for co2 reduction.  - sains malaysiana.  . 

muhd hafizi b. zainal, wun fui mark-lee, syahidah mohd tahir, ishak b. ahmad & mohammad b. kassim.  (2018).  experimental and dft investigation on the influence of electron donor/acceptor on the hydrogen bonding interactions of 1-(1,3-benzothiazol-2-yl)-3-(r-benzoylthiourea).  - sains malaysiana.  . 

ishak bin ahmad;hanieh kargarzadeh.  (2018).  green hydrophobic and oleophilic nanocellulose aerogels for oil absorbent.  - .  . 

noor afizah rosli, ishak ahmad, farah hannan anuar, ibrahim abdullah.  (2018).  the contribution of eco-friendly bio-based blends on enhancing the thermal stability and biodegradability of poly (lactic acid).  - journal of cleaner production.  . 

manjusha elizabeth mathew, ishak ahmad, sabu thomas, rusli daik & muhammad kassim.  (2018).  synthesis and characterization of poly (benzyl trimethyl ammonium chloride) ionic polymer.  - the 2017 ukm fst postgraduate colloquium aip conference proceeding.  . 

sarani bt. zakaria;mohd. jailani bin mohd nor;ishak bin ahmad;sharifah nabihah binti syed jaafar;chia chin hua;hatika binti kaco;gan sin yee.  (2018).  kenaf: sustainability materials in automotive industry.  - .  . 

siti fairus binti mohd yusoff;ishak bin ahmad;khairiah binti badri;mohamad azwani shah bin mat lazim;rizafizah binti othaman.  (2018).  fluorination of modified liquid natural rubber (lnr) for the application of hydrophobic surfaces.  - .  . 

wan hafizi wan ishak, ishak ahmad, suria ramli and mohd cairul iqbal mohd amin.  (2018).  gamma irradiation-assisted synthesis of cellulose nanocrystal-reinforced gelatin hydrogels.  - nanomaterials.  . 

ishak bin ahmad;rusli bin daik;mohd cairul iqbal bin mohd amin.  (2018).  encapsulation efficiency and drug release mechanism of high performance biocompatible modified cellulose nanocrystals-gelatin hydrogel.  - .  . 

wan zarina wan mohamed, azizah baharum, ishak ahmad, ibrahim abdullah, nurzam ezdiani zakaria.  (2018).  mengkuang fiber reinforced thermoplastic natural rubber composites: influence of rubber content on mechanical properties and morphology.  - malaysian journal of analytical science.  . 

andanastuti muchtar, ishak ahmad, rohimi shapiee, wan zurinah wan ngah, shahrir abdullah, nor hashimah jalaluddin, salmi md. nooraini, mohd. zaidi omar, mohd fuad jali, zainul rashid mohd razi, mohamat sabri hassan, jamia azdina jamal and [twelve others].  (2018).  peraturan-peraturan universiti kebangsaan malaysia (pengajian siswazah) 2015.  - .  . 

siti zarina zakuwan and ishak ahmad.  (2018).  synergistic effect of hybridized cellulose nanocrystals and organically modified montmorillonite on carrageenan bionanocomposites.  - nanomaterials.  . 

h. kargarzadeh, j. huang, n. lin, i. ahmad, m. mariano, a. dufresnee, s. thomas, andrej galezki.  (2018).  recent developments in nanocellulose-based biodegradablepolymers, thermoplastic polymers, and porous nanocomposites.  - progress in polymer science.  . 

noor afizah rosli, ishak ahmad.  (2018).  plastik boleh urai.  - .  85. 

chong yan yi, mark lee wun fui, ishak ahmad, mohammad kassim.  (2018).  synthesis, characterisation and dft study of cinnamoyl-pyridylpyrazole compound.  - .  35-43. 

nurzam ezdiani zakaria, ishak ahmad, wan zarina wan mohamad, azizah baharum.  (2018).  effects of fibre size on sansevieria trifasciata/natural rubber/ high density polyethylene biocomposites.  - malaysian journal of analytical sciences.  . 

khadijah alavi, nasharuddin zainal, mohd. hashrifa kassim@hashim andanastuti muchtar dan ishak ahmad.  (2017).  kajian awalan profiling pelajar siswazah mencapai graduate on time di universiti kebangsaan malaysia.  - karnival inovasi pengajaran dan pembelajaran ukm 2017 (k-inovasi).  . 

nasharuddin zainal, khadijah alavi, mohd. hashrifa kassim@hashim, andanastuti muchtar dan ishak ahmad.  (2017).  kajian awalan profiling pelajar phd mencapai graduate on time di ukm.  - prosiding k-novasi pengajaran dan pembelajaran ukm (pendidikan kejuruteraan dan alam bina) 2017.  198-202. 

hanieh kargarzadeh, nurain johar, ishak ahmad.  (2017).  starch biocomposite film reinforced by multiscale rice husk fiber.  - composites science and technology.  147-155. 

sharina abu hanifah, faszly rahim, zanaton h.iksan, wan nasyruddin wan abdullah, normazida rozi, mohammad faris mohammad esa, ishak ahmad, rizafizah othaman, nurul huda abd. karim, nurul izzaty hassan, rozida mohd. khalid, azizah baharom@adb. aziz.  (2017).  pengintegrasian sains tauhidik: persepsi peserta.  - ulum islamiyyah.  43-60. 

siti rasila ainaa mohd rasli, ishak ahmad, azwan mat lazim,ainon hamzah.  (2017).  extraction and characterization of cellulose from agricultural residue - oil palm fronds.  - malaysian journal of analytical sciences.  1065-1073. 

norhidayu zainuddin, ishak ahmad, hanieh kargarzadeh and suria ramli.  (2017).  hydrophobic kenaf nanocrystalline cellulose for the binding of curcumin.  - carbohydrate polymers.  261-269. 

lim sze lim, noor afizah rosli, ishak ahmad, azwan mat lazim, mohd cairul iqbal mohd amin.  (2017).  synthesis and swelling behavior of ph-sensitive semi-ipn superabsorbent hydrogels based on poly(acrylic acid) reinforced with cellulose nanocrystals.  - nanomaterials.  1-13. 

zainuddin, n., ahmad, i., abdul rahman, i., ramli, s..  (2017).  kesan penambahan limonena terhadap mikroemulsi asid oleik/cremophor rh 40/transcutol/air.  - sains malaysiana.  . 

nadia halib, nabilah bt nuairy, haslinda ramli, ishak ahmad, norinsan kamil othman, salihatun md salleh, saiful bahari bakarudin.  (2017).  preliminary assessment of salvadora persica whitening effects on extracted stained teeth.  - journal of applied pharmaceutical science.  121-125. 

hanieh kargarzadeh, ishak ahmad, sabu thomas & alain dufresne.  (2017).  handbook of nanocellulose and cellulose nanocomposites.  - .  860. 

hanieh kargarzadeh, marcos mariano, jin huang, ning lin, ishak ahmad, alain dufresne, sabu thomas.  (2017).  recent developments on nanocellulose reinforced polymer nanocomposites: a review.  - polymer.  368-393. 

suria ramli, norhidayu zainuddin & ishak ahmad.  (2017).  effect of limonene on the oleic acid-based microemulsion.  - malaysia polymer international conference 2017 (mpic2017).  . 

noor afizah rosli, ishak ahmad, farah hannan anuar, ibrahim abdullah.  (2016).  mechanical and thermal properties of natural rubber-modified poly(lactic acid) compatibilized with telechelic liquid natural rubber.  - polymer testing.  196-202. 

nurul hanisah mohd, nur farahein hadina ismail, johan iskandar zahari, wan farahhanim btwan fathilah, hanieh kargarzadeh, suria ramli, ishak ahmad, mohd ambar yarmo, rizafizah othaman.  (2016).  effect of aminosilane modification on nanocrystalline cellulose properties.  - journal of nanomaterials.  1-8. 

nurul hanisah mohd., mohd. ambar yarmo, ishak ahmad, maratun najiha abu tahari, hanieh kargazadeh, rizafizah othaman.  (2016).  aminosilane modified nanocrystalline cellulose (ncc) from oil palm empty fruit bunch (opefb) fibers for carbon dioxide capture.  - international conference on x-rays and related techniques in research and industry (icxri2016).  123-124. 

fariza aina abd manan, jaafar abdullah, nur nadziera nazri, izyan nadira abd malik, nor azah yusof, ishak ahmad.  (2016).  immobilization of tyrosinase in nanocrystalline cellulose/chitosan composite film for amperometric detection of phenol.  - malaysian journal of analytical sciences.  978-985. 

shok yin ooi, ishak ahmad, mohd. cairul iqbal mohd amin.  (2016).  cellulose nanocrystals extracted from rice husks as a reinforcing material in gelatin hydrogels for use in controlled drug delivery systems.  - industrial crops and products.  227-234. 

wan hafizi wan ishak, ooi shok yin and ishak ahmad.  (2016).  effect of micro- and nano- size of cellulose particles extracted from rice husk on the properties of hydrogels.  - polymers & polymer composites.  783-788. 

hanieh kargarzadeh, ishak ahmad.  (2015).  polysaccharide nanocrystal-reinforced nanocomposites.  - .  165-213. 

hanieh kargarzadeh, ishak ahmad.  (2015).  polysaccharide nanocrystal reinforced nanocomposites.  - .  Bab 5 (165-212). 

hanieh kargarzadeh, ishak ahmad, ibrahim abdullah, raju thomas, alain dufresne, sabu thomas, aziz hassan.  (2015).  functionalized liquid natural rubber and liquid epoxidized natural rubber: a promising green toughening agent for polyester.  - applied polymer science.  1-15. 

rudhziah, s., ahmad, a., ahmad, i. & mohamed, n. s..  (2015).  biopolymer electrolytes based on blend of kappa-carrageenan and cellulose derivatives for potential application in dye sensitized solar cell.  - electrochimica acta.  162-168. 

siah,w.m. , aminah,a. and ishak,a..  (2015).  edible film from seaweed(kappaphycus alvarezii).  - international food research journal.  2230-2236. 

kargarzadeh h., sheltami r.m., ahmad i., abdullah i., dufresne a..  (2015).  cellulose nanocrystal reinforced liquid natural rubber toughened unsaturated polyester: effects of filler content and surface treatment on its morphological, thermal, mechanical, and viscoelastic... .  - polymer (united kingdom).  51-59. 

faszly rahim, zanaton iksan, oziah othman, wan nasyrudin wan-abdullah, siti norul huda syeikh abdullah, norhana arsad, azmin sham rambely, sharina abu hanifah, marlia mohd hanafiah, nurul huda abdul-k.  (2015).  pemerkasaan ulul albab melalui modul stem bersepadu stemind.  - the online journal of islamic education.  1-12. 

lim sze lim, ishak ahmad & azwan mat lazim.  (2015).  ph sensitive hydrogel based on poly(acrylic acid) and cellulose nanocrystals.  - sains malaysiana.  779-785. 

kargarzadeh h., sheltami r.m., ahmad i., abdullah i., dufresne a..  (2015).  toughened polyester cellulose nanocomposites: effects of cellulose nanocrystals and liquid epoxidized natural rubber on morphology and mechanical properties.  - industrial crops and products.  . 

afizah rosli, ishak ahmad, ibrahim abdullah, farah hannan anuar, faizal mohamed.  (2015).  hydrophobic modification of cellulose isolated from agave angustifoliafibre by graft copolymerisation using methyl methacrylate.  - carbohydrate polymers.  69-75. 

siti zarina and ishak ahmad.  (2015).  biodegradable composite films based on carrageenan reinforced by cellulose nanocrystal from kenaf fibers.  - bioresources.  256-271. 

hanieh kargarzadeh, rasha m. sheltami, ishak ahmad, ibrahim abdullah and alain dufresne.  (2015).  cellulose nanocrystal: a promising toughening agent for unsaturated polyester nanocomposite.  - polymer.  346-357. 

norhidayu zainuddin, ishak ahmad, hanieh kargarzadeh & suria ramli.  (2015).  modification of kenaf bast nanocrystalline cellulose with cationic surfactant cetyl trimethyammonium bromide.  - malaysia polymer international conference 2015 (mpic2015).  . 

nurul hanisah mohd, hanieh kargarzadeh, suria ramli, ishak ahmad, mohd ambar yarmo, rizafizah othaman.  (2015).  nanocrystalline cellulose (ncc) from oil palm empty fruit bunches fibers (opefb) as a renewable resource for smart aerogel.  - malaysia polymer international conference 2015 (mpic 2015).  . 

siah watt may, aminah abdullah dan ishak ahmad.  (2015).  pembungkus mesra alam: filem boleh dimakan daripada rumpai laut.  - buletin teknologi mardi.  . 

ooi shok yin, ishak ahmad & mohd cairul iqbal mohd amin.  (2015).  effect of cellulose nanocrystals content and ph on swelling behaviour of gelatin based hydrogel.  - sains malaysiana.  793-799. 

hanieh kargarzadeh, ishak ahmad, and ibrahim abdullah.  (2014).  liquid rubbers as toughening agents.  - .  Bab 2 (31-52). 

nor fazelin mat zain, salma mohamad yusop & ishak ahmad.  (2014).  preparation and characterization of cellulose and nanocellulose from pomelo (citrus grandis) albedo.  - journal of nutrition & food sciences.  1-4. 

norzali, n.r.a, badri, k.h., ahmad, i. & ong, s.p..  (2014).  comparison study on the physicochemical properties of phosphate esters from epoxidised palm kernel oil and soybean oil.  - materials research innovations.  26-31. 

siah, w.h., aminah, a. and ishak ahmad.  (2014).  optimization of soaking conditions for the production of seaweed (kappaphycus alverazii)paste using response surface methodology.  - international food research journal.  471-477. 

siah, w. m. , aminah ., a. and ishak, a..  (2014).  optimization soaking conditions for the production of seaweed ( kappaphycus alverazii) paste using response surface methodology.  - international food research journal.  471-477. 

nur khairul nabila kamaruddin, i. abdullah and i. ahmad.  (2014).  effects of liquid epoxidised natural rubber on the torch ginger fibre reinforcement of natural rubber-polyethylene composites.  - international journal of materials engineering innovation.  70-78. 

fazliyana ahmad zaki, ibrahim abdullah and ishak ahmad.  (2014).  the physical and chemical natures of cellulose extracted from torch ginger stems.  - international journal of materials engineering innovation.  48-60. 

serawati jafirin, ishak ahmad, azizan ahmad.  (2014).  carboxymethyl cellulose from kenaf reinforced composite polymer electrolytes based 49% poly(methyl methacrylate)-grafted natural rubber.  - malaysian journal of analytical sciences.  376-384. 

noor afizah rosli, ishak ahmad, ibrahim abdullah, farah hannan anuar.  (2014).  graft copolymerization of methyl methacrylate onto agave cellulose.  - the malaysian journal of analytical sciences.  398-404. 

siti nurul ain md jamil, rusli daik, ishak ahmad.  (2014).  synthesis and thermal properties of acrylonitrile/butyl acrylate/fumaronitrile and acrylonitrile/ethyl hexyl acrylate/fumaronitrile terpolymers as a potential precursor for carbon fiber.  - materials.  6207-6223. 

oziah othman, zanaton iksan, w.n.w. abdullah, s.n.h. syeikh-abdullah, m.m. hanafiah, s.a. hanifah, n.h. arsad, a.s. rambely, n.h.a. karim, n.w. othman, i.r. hazmi, m.r. abd rahman [and 19 other].  (2014).  pemerkasaan ulul albab melalui modul stem bbersepadu (stemind).  - international conference and exhibition on islamic education 2014 (icied2014) / association of malaysian muslim intellectuals, bangi.  1311-1322. 

siat, w.h., aminah abdullah, and ishak ahmad.  (2014).  development, characterization and potential application of edible film from seaweed (kppaphycus alverazii).  - aip conference proceeding - the 2014 ukm fst postgraduate colloquium.  192-197. 

n. halib, m.c.i. mohd amin, i. ahmad, m. abrami, s. fiorentino, r. farra, g. grassi, f. musiani, r. lapasin, m. grassi.  (2014).  topological characterization of a bacterial cellulose-acrylic acid polymeric matrix.  - european journal of pharmaceutical sciences.  62:326-333. 

azlin mohamad azman, khairiah hj badri, rizafizah othaman, azizah baharum, chia chin hua, ishak ahmad, sharina abu hanifah, mohd suzeren md jamil, mohd sukor suait, farah hannan anuar.  (2013).  progress in polymer research vol. ii : emerging polymers for novel applications.  - .  262. 

serawati jafirin, ishak ahmad, azizan ahmad.  (2013).  potential use of cellulose from kenaf in polymer electrolytes based on mg49 rubber composites.  - bioresources.  8(4):5947-5964. 

nurul munirah abdullah and ishak ahmad.  (2013).  potential of using polyester reinforced coconut fiber composites derived from recycling polyethylene terephthalate (pet) waste.  - fibers and polymers.  14(4):584-590. 

nurul munirah abdullah & ishak ahmad.  (2013).  fire-retardant polyester composites from recycled polyethylene terephthalate (pet) wastes reinforced with coconut fibre.  - sains malaysiana.  42(6):811-818. 

zainuddin, s. y. z.; ahmad, i.; kargarzadeh, h..  (2013).  cassava starch biocomposites reinforced with cellulose nanocrystals from kenaf fibers.  - composite interfaces.  20(1):189-199. 

nor liyana ahmad, ishak ahmad.  (2013).  pengekstrakan dan pencirian nanoselulosa daripada serabut kelapa.  - malaysian journal of analytical sciences.  109-118. 

noor afizah rosli, ishak ahmad, ibrahim abdullah.  (2013).  isolation and characterization of cellulose nanocrystals from agave angustifolia fibre.  - bioresources.  8(2):1893-1908. 

siti yasmine zanariah zainuddin, ishak ahmad, hanieh kargarzadeh, ibrahim abdullah, alain dufresne.  (2013).  potential of using multiscale kenaf fibers as reinforcing filler in cassava starch-kenaf biocomposites.  - carbohydrate polymers.  2299-2305. 

chi hoong chan, chin hua chia, sarani zakaria, ishak ahmad, alain dufresne.  (2013).  production and characterisation of cellulose and nano-crystalline cellulose from kenaf core wood.  - bioresources.  8(1):785-794. 

azwan mat lazim, farahain mokhtar, siti fairus mohd yusoff, ishak ahmad, adil hakam.  (2013).  synthesis and characterization of ph sensitive hydrogel using extracted pectin from dragon fruit peel.  - malaysian journal analytical sciences.  17(3):481-489. 

nor fazelin mat zain, salma mohamad yusop, ishak ahmad.  (2013).  potential of pomelo peel for cellulose and nanocellulose production.  - international invention, innovation and research design platform (i-p 2013).  . 

nor fazelin mat zain, salma mohamad yusop, dan ishak ahmad.  (2013).  cellulose nanocrystal from pomelo (c. grandis osbeck) albedo: chemical, morphology and crystallinity evaluation.  - aip conference proceedings -ukm fst postgraduate colloquium.  . 

nor rabbi`atul `adawiyah norzali, khairiah haji badri, and ishak ahmad.  (2013).  physicochemical properties of phosphate ester from palm kernel oil.  - aip conference proceedings- ukm fst postgraduate colloquium.  . 

nor fazelin mat zain, salma mohamad yusop and ishak ahmad.  (2013).  preparation and characterization of cellulose and cellulose nanocrystal produced from pomelo (c grundis osbeck) albedo.  - lnternational functional food conference 2013.  . 

azizah baharum (chief editor), khairiah haji badri, ishak ahmad, azlin mohmad azman.  (2012).  progress in polymer research vol. i.  - vol. i.  260. 

siti nurul ain md. jamil, rusli daik, and ishak ahmad.  (2012).  redox synthesis and thermal behavior of acrylonitrile-methyl acrylate-fumaronitrile terpolymer as precursor for carbon fiber.  - international journal of chemical engineering and applications.  3(6):416-420. 

inul azianti noranizan, ishak ahmad.  (2012).  effect of fiber loading and compatibilizer on rheological, mechanical and morphological behaviors.  - open journal of polymer chemistry.  2:31-41. 

nurul munirah abdullah and ishak ahmad.  (2012).  effect of chemical treatment on mechanical and water-sorption properties coconut fiber-unsaturated polyester from recycled pet.  - isrn materials science.  2012: Article ID 134683. 

n. s. johari, i. ahmad and n. halib.  (2012).  comparison study of hydrogels properties synthesized with micro-and nano-size bacterial cellulose particles extracted from nata de coco.  - chemical & biochemical engineering quarterly.  26(4):399-404. 

ishak ahmad, chong ee lane, dahlan h. mohd, ibrahim abdullah.  (2012).  electron-beam-irradiated rice husk powder as reinforcing filler in natural rubber/high-density polyethylene (nr/hdpe) composites.  - composites: part b.  43:3069-3075. 

nurain johar, ishak ahmad.  (2012).  morphological, thermal, and mechanical properties of starch biocomposite films reinforced by cellulose nanocrystals from rice husks.  - bioresources.  7(4):5469-5477. 

gholamhossein nodeh farahani, ishak ahmad & zeinab mosadeghzad.  (2012).  effect of fiber content, fiber length and alkali treatment on properties of kenaf fiber/upr composites based on recycled pet wastes.  - polymer-plastics technology and engineering.  51:634-639. 

hanieh kargarzadeh, ishak ahmad, ibrahim abdullah, alain dufresne, siti yasmine zainudin, rasha m. sheltami.  (2012).  effects of hydrolysis conditions on the morphology, crystallinity, and thermal stability of cellulose nanocrystals extracted from kenaf bast fibers.  - cellulose.  855-866. 

rasha m. sheltami, ibrahim abdullah, ishak ahmad, alain dufresne, hanieh kargarzadeh.  (2012).  extraction of cellulose nanocrystals from mengkuang leaves (pandanus tectorius).  - carbohydrate polymers.  772-779. 

mohd cairul iqbal mohd amin, naveed ahmad, nadia halib, ishak ahmad.  (2012).  synthesis and characterization of thermo- and ph-responsive bacterial cellulose/acrylic acid hydrogels for drug delivery.  - carbohydrate polymers.  88(2):465-473. 

nurain johar, ishak ahmad, alain dufresne.  (2012).  extraction, preparation and characterization of cellulose fibres and naocrystals from rice husk.  - industrial crops and products.  37:93-99. 

siti yasmine zanariah zainuddin, ishak ahmad, hanieh kargarzadeh.  (2012).  preparation and characterizations of cassava starch nanocomposite reinforced kenaf.  - 2nd international conference on the advancement of materials and nanotechnology, icamn ii 2010;kuala lumpur (advanced materials research).  . 

rasha m. el. sheltami, ibrahim abdullah and ishak ahmad.  (2012).  structural characterisation of cellulose and nanocellulose extracted from mengkuang leaves.  - 2nd international conference on the advancement of materials and nanotechnology, icamn ii 2010;kuala lumpur (advanced materials research).  . 

siti zarina zakuwan, ishak ahmad & nazaruddin ramli.  (2012).  effect of cellulose nanocrystals from kenaf and clay on the mechanical properties of carrageenan hybrid composites film.  - international conference on halal gums 2012.  . 

nadia halib, mohd cairul iqbal mohd amin & ishak ahmad.  (2012).  physicochemical properties and characterization of nata de coco from local food industries as a source of cellulose.  - sains malaysiana.  41(2)(2012):205-211. 

chong ee lane, ishak ahmad, dahlan hj. mohd & ibrahim abdullah.  (2011).  kesan modifikasi sekam padi dengan getah asli cecair dan dedahan kepada alur elektron ke atas sifat mekanik komposit nr/hdpe /sekam padi.  - sains malaysiana.  40(9)(2011): 985-992. 

hisham, s.f., ahmad, i., daik, r., ramli, a..  (2011).  penyediaan dan pencirian komposit upr/lnr/gentian kaca terawat menggunakan resin poliester tak tepu daripada bahan buangan pet.  - sains malaysiana.  40(9):1029-1035. 

syafri, r; ahmad, i; abdullah, i.  (2011).  effect of rice husk surface modification by lenr the on mechanical properties of nr/hdpe reinforced rice husk composite.  - sains malaysiana.  40(7):749-756. 

hisham, s.f., ahmad, i., daik, r., ramli, a..  (2011).  blends of lnr with unsaturated polyester resin from recycled pet: comparison of mechanical properties and morphological analysis with the optimum blend by commercial resin.  - sains malaysiana.  40(7):729-735. 

chiachun tan, ishak ahmad, muichin heng.  (2011).  characterization of polyester composites from recycled polyethylene terephthalate reinforced with empty fruit bunch fibers.  - materials and design.  32(8-9):4493-4501. 

ishak ahmad, ramli ismail, ibrahim abdullah.  (2011).  effects of pbo fiber and clay on the mechanical, morphological, and dynamic mechanical properties of nr/hdpe blends.  - polymer engineering and science.  51(3):419-425. 

nur ashikin abd aziz, khairiah hj badri, ishak ahmad.  (2011).  thermal and mechanical properties of glycolysed pet-based polyurethane foam.  - proceedings of malaysia polymer international conference (mpic2011), 19-20 october 2011, bandar baru bangi, selangor, malaysia.  . 

ishak ahmad, ibrahim abdullah and mohd fairus mat isa.  (2010).  preparation and characterizations of polymer blends.  - .  20:107-112. 

ishak ahmad, siti farhana hisham, mohd fairus md isa, mohd sukor su`ait.  (2010).  recycling of polyethylene terephtalate (pet) bottles.  - .  3:11-14. 

siti nurul ain md. jamil, rusli daik and ishak ahmad.  (2010).  preparation and thermal behaviour of acrylonitrile (an)/ethyl acrylate (ea) copolymer and acrylonitrile (an)/ethyl acrylate (ea)/fumaronitrile (fn) terpolymer as precursors for carbon fibre.  - pertanika journal of science and technology.  18:401-409. 

ishak ahmad, farihan mohamed hassan.  (2010).  preparation of unsaturated polyester liquid natural rubber reinforced by montmorillonite.  - journal of reinforced plastics and composites.  29(18):2834-2841. 

e.l. chong, ishak ahmad, h.m. dahlan, ibrahim abdullah.  (2010).  reinforcement of natural rubber/high density polyethylene blends with electron beam irradiated liquid natural rubber-coated rice husk.  - radiation physics and chemistry.  79(8):906-911. 

nadia halib, mohd cairul iqbal mohd amin, ishak ahmad.  (2010).  unique stimuli responsive characteristics of electron beam synthesized bacterial cellulose/acrylic acid composite.  - journal of applied polymer science.  116(5):2920-2929. 

ibrahim abdullah, ishak ahmad & chong eee lane.  (2010).  mechanical properties of natural rubber-polyethylene-rubber modified rice husk composites.  - 17th international conference on composites or nano engineering.  . 

i. ahmad and t. m. mei.  (2009).  mechanical and morphological studies of rubber wood sawdust-filled upr composite based on recycled pet.  - polymer-plastics technology and engineering.  48(12):1262-1268. 

z. mosadeghzad, ishak ahmad, rusli daik , anita ramli and z. jalaludin.  (2009).  preparation and properties of acacia sawdust/upr composite based on recycled pet.  - malaysian polymer journal.  4(1):30-41. 

ahmad i., jamil m.s., abdullah i..  (2009).  rice husk and clay loadings into high density polyethylene-natural rubber-liquid natural rubber matrix | [pengisian sekám padi dan tanah liât ke dalam matriks polietilena berketumpatan tinggi-getah as.  - sains malaysiana.  38(3):381-386. 

nadia halib, mohd cairul iqbal mohd amin, ishak ahmad, zulkifli mohamed hashim & noriah jamal.  (2009).  pengembungan hidrogel selulosa bakteria-asid akrilik: sensitiviti terhadap rangsangan luar.  - sains malaysiana.  38(5):785-791. 

shamsuri a.a., daik r., ahmad i., jumali m.h.hj..  (2009).  nylon-6/liquid natural rubber blends prepared via emulsion dispersion.  - journal of polymer research.  16:381-387. 

norhayati nordin, ishak ahmad & rusli daik.  (2009).  synthesis, characterization and thermal properties of acrylonitrile-vinyl acetate-acrylic acid terpolymer as precursor for carbon fiber.  - proceedings of malaysia polymer international conference (mpic 2009), putrajaya.  . 

siti farhana hisham, ishak ahmad, rusli daik, and anita ramli.  (2009).  blends of lnr with unsaturated polyester resin from recycled pet: comparison of mechanical properties and morphology analysis with the optimum blend of commercial resin.  - proceedings of malaysia polymer international conference (mpic 2009), putrajaya.  . 

siti nurul ain md. jamil, rusli daik and ishak ahmad.  (2009).  preparation of an/ea copolymer and an/ea/fn terpolymer as precursors for carbon fiber.  - proceedings of malaysia polymer international conference (mpic 2009), putrajaya.  . 

chong ee lane, ishak ahmad, dahlan hj. mohd, ibrahim abdullah.  (2009).  kesan modifikasi permukaan serbuk sekam padi melalui penyalutan getah asli cecair disertai dengan penyinaran elektron beam dalam sifat mekanikal.  - prosiding seminar kimia bersama ukm-itb viii universiti kebangsaan malaysia.  . 

nissa nadia mohd anuar, ishak ahmad, ibrahim abdullah, mohd cairul iqbal mohd amin.  (2009).  penyediaan komposit nr-silika/ lldpe melalui kaedah sol gel.  - prosiding seminar kimia bersama ukm-itb viii.  . 

siti farhana hisham, ishak ahmad, rusli daik, dan anita ramli.  (2009).  penyediaan dan pencirian komposit upr/lnr/gentian kaca terawat menggunakan resin poliester tak tepu daripada bahan buangan pet.  - prosiding seminar kimia bersama ukm-itb viii universiti kebangsaan malaysia.  . 

mohd. fairuz mat isa, ishak ahmad & rusli daik.  (2009).  penyediaan dan pencirian adunan poliester tak tepu/getah asli cecair (upr/lnr) diperkuat tanah liat montmorillonite.  - prosiding seminar kimia bersama ukm-itb viii universiti kebangsaan malaysia.  .