hassimi abu hasan, nur asyiqin azahar, mohd hafizuddin muhamad.  (2025).  insights into aeration intensification in biofilm reactors for efficient wastewater treatment.  - water (switzerland).  1 - 22. 

fadzila hanim kasim, pranesha prabhakaran, wan syaidatul aqma, fareed sairi, hassimi abu hasan, peer mohamed abdul, aidil abdul hamid, mohamed yusuf mohamed nazir.  (2025).  efficient co-production of docosahexaenoic acid (dha) and squalene using pineapple off-cuts liquid extracts (pocl) by aurantiochytrium sp. sw1.  - lwt.  110 - 120. 

islam j.k. elhabil, siti rozaimah sheikh abdullah, hassimi abu hasan, ahmad razi othman, nur 'izzati ismail, noorashikin md saleh.  (2025).  isolation and identification of rhizobacteria from ludwigia octovalvis for degradation of polyethylene.  - algal research.  1 - 16. 

junaidah buhari, hassimi abu hasan, siti rozaimah sheikh abdullah, seeralakandapalan sayanthan, masli irwan rosli.  (2025).  aeration influence on synergistic effects of hybrid water hyacinth and moving bed biofilm reactor in polishing low-strength synthetic wastewater.  - process biochemistry.  33 - 40. 

raghda hamdi, hassimi abu hasan, mohd hafizuddin muhamad, nur aisyah nazairi.  (2025).  efficient nitrogen recovery from domestic wastewater through struvite precipitation: optimizing process parameters and characterization analysis.  - ain shams engineering journal.  1 - 10. 

yavinash muralee tharan, ahmad razi othman, nur nadhirah ramli, siti rozaimah sheikh abdullah, hassimi abu hasan, nur ‘izzati ismail.  (2025).  penguraian sisa pepejal dengan menggunakan kulat aspergillus fumigatus terpegun (decomposition of solid waste using immobilised fungi aspergillus fumigatus) .  - sains malaysiana.  2367 - 2376. 

yavinash muralee tharan, ahmad razi othman, nur nadhirah ramli, siti rozaimah sheikh abdullah, hassimi abu hasan, nur ‘izzati ismail.  (2025).  penguraian sisa pepejal dengan menggunakan kulat aspergillus fumigatus terpegun (decomposition of solid waste using immobilised fungi aspergillus fumigatus) .  - sains malaysiana.  2367 - 2376. 

c. e. n. c. e. chik, s. b. kurniawan, z. n. a. shukri, i. b. terkula, f. wahab, a. endut, f. lananan, h. a. hasan, s. r. s. abdullah & n. a. kasan.  (2024).  chitosan coagulant: coagulation/flocculation studies on turbidity removal from aquaculture wastewater by response surface methodology.  - international journal of environmental science and technology.  805-816. 

mohammad mohammad alnawajha, setyo budi kurniawan, siti rozaimah sheikh abdullah, hassimi abu hasan, ahmad razi othman.  (2023).  performance of leucaena leucocephala and alum in treating aquaculture: effect of dosage, rapid speed and settling time.  - international journal of environmental science and technology.  9981-9994. 

hasanain saad alhares, qahtan adnan ali, mohammed ali a. shaban, mohanad j. m-ridha, hawraa r. bohan, sabah j. mohammed, khalid m. abed, hassimi abu hasan.  (2023).  rice husk coated with copper oxide nanoparticles for 17(alpha)-ethinylestradiol removal from an aqueous solution: adsorption mechanisms and kinetics.  - environmental monitoring and assessment.  1-20. 

osama abrahiem al falahi, siti rozaimah sheikh abdullah, hassimi abu hasan, ahmad razi othman, hind mufeed ewadh, nur 'izzati ismail, muhammad fauzul imron, setyo budi kurniawan.  (2025).  identification and degradation of ibuprofen and paracetamol by rhizobacteria from roots of scirpus grossus exposed to synthetic mix in constructed wetlands.  - water.  1 - 19. 

hassimi abu hasan, mohd hafizuddin muhamad, nurul athirah basnih.  (2025).  enhancement of coffee processing mill effluent treatment by coagulation-flocculation: a comparative study of commercial coagulants and the effect of ph.  - jurnal kejuruteraan.  2137 - 2145. 

junaidah buhari, hassimi abu hasan, siti rozaimah sheikh abdullah, seeralakandapalan sayanthan, masli irwan rosli.  (2025).  aeration influence on synergistic effects of hybrid water hyacinth and moving bed biofilm reactor in polishing low-strength synthetic wastewater.  - process biochemistry.  33 - 40. 

raghda hamdi, hassimi abu hasan, mohd hafizuddin muhamad, nur aisyah nazairi.  (2025).  efficient nitrogen recovery from domestic wastewater through struvite precipitation: optimizing process parameters and characterization analysis.  - ain shams engineering journal.  1 - 10. 

nur farahah mohd khairuddin, ahmad razi othman, zahratul huda mohamad riza, nur nadhirah ramli, siti rozaimah sheikh abdullah, hassimi abu hasan, nur ‘izzati ismail.  (2025).  soybean pulp extract as a natural coagulant for microplastic removal in domestic wastewater.  - jurnal kejuruteraan .  4127 - 4134. 

jairen, aimi dayana; aris, azmi; nuid, maria; zaidi, nur syamimi; chelliapan, shreeshivadasan a/l; hasan, hassimi abu; moszakir, muzzammil.  (2025).  cultivation of aerobic granules in a small h/d reactor with influence of static mixer.  - iop conference series: earth and environmental science.  1 - 9. 

aimi dayana jairen, azmi aris, shreeshivadasan a/l chelliapan, hassimi abu hasan, maria nuid.  (2024).  hydrodynamic shear force effect in aerobic granules formation and performance in treating domestic wastewater: a review.  - aip conference proceedings.  1 - 8. 

siti shilatul najwa sharuddin, siti rozaimah sheikh abdullah, hassimi abu hasan, ahmad razi othman, & israa abdulwahab al-baldawi.  (2024).  enhanced removal of hydrocarbons from crude oil sludge through phytoremediation with biosurfactant-producing rhizobacteria.  - iop conf. series: earth and environmental science.  1-9. 

badiea s. babaqi, mohd s. takriff, nur tantiyani a.othman, hassimi abu hasan, ebrahim mahmoudi.  (2021).  modeling and simulation for integrating four reactors in the continuous catalytic regeneration reforming process using matlab.  - 1st international conference on engineering and technology (icoengtech).  1-14. 

z m hanafiah , w h m wan mohtar, h a hasan , h s jensen , m z abdullah and h husain.  (2019).  diversification of temporal sewage loading concentration in tropical climates.  - iop conf. series: earth and environmental science.  1-11. 

hassimi abu hasan, hema darshinni vijayakumar, jahira alias, nur ‘izzati ismail and setyo budi kurniawan.  (2025).  treatment and recovery of biosolids from sewage wastewater using bioflocculants bacillus velezensis isolate jb7.  - .  1 - 14. 

hassimi abu hasan, siti nur hatika abu bakar and mohd sobri takriff.  (2021).  microalgae biofilms for the treatment of wastewater.  - .  381-407. 

abudukeremu kadier, rustiana yuliasni, s. m. sapuan, r. a. ilyas, pankaj kumar rai, peng cheng ma, aruliah rajasekar, khulood fahad saud alabbosh, aidil abdul hamid, hassimi abu hasan.  (2020).  the role of microbial electrolysis cell in bioenergy production: current applications and pilot plant experiences.  - .  323-342. 

abudukeremu kadier, amit kumar chaurasia, s. m. sapuan, r. a. ilyas, peng cheng ma, khulood fahad saud alabbosh, pankaj kumar rai, washington logroño, aidil abdul hamid, hassimi abu hasan.  (2020).  essential factors for performance improvement and the implementation of microbial electrolysis cells (mecs).  - .  139-168. 

abudukeremu kadier, mohd sahaid kalil, pankaj kumar rai, smita s. kumar, peyman abdeshahian, periyasamy sivagurunathan, hassimi abu hasan, aidil abdul hamid, azah mohamed.  (2020).  microbial electrolysis cells (mecs): a promising and green approach for bioenergy and biochemical production from waste resources.  - .  209-234. 

yavinash muralee tharan, ahmad razi othman, nur nadhirah ramli, siti rozaimah sheikh abdullah, hassimi abu hasan, nur ‘izzati ismail.  (2025).  penguraian sisa pepejal dengan menggunakan kulat aspergillus fumigatus terpegun (decomposition of solid waste using immobilised fungi aspergillus fumigatus) .  - sains malaysiana.  2367 - 2376. 

yavinash muralee tharan, ahmad razi othman, nur nadhirah ramli, siti rozaimah sheikh abdullah, hassimi abu hasan, nur ‘izzati ismail.  (2025).  penguraian sisa pepejal dengan menggunakan kulat aspergillus fumigatus terpegun (decomposition of solid waste using immobilised fungi aspergillus fumigatus) .  - sains malaysiana.  2367 - 2376. 

junaidah buhari, hassimi abu hasan, siti rozaimah sheikh abdullah.  (2025).  rawatan air sisa domestik: gabungan bakteria dan keladi bunting.  - .  . 

hassimi abu hasan, mohd hafizuddin muhamad, nur abirah mohamod & jahira alias.  (2025).  pencirian sisa biojisim sebagai potensi makanan ayam (characterization of biomass waste as a chicken feed potential) .  - jurnal kejuruteraan.  1935 - 1946. 

hassimi abu hasan.  (2025).  kejuruteraan: kerjaya pilihan yang bijak.  - selamat pagi malaysia: nadi seri pagi.  . 

moh hafizuddin muhamad, hassimi abu hasan, siti nur hatika abu bakar.  (2025).  potensi struvit dalam menuju ekonomi kitaran mampan.  - dewan kosmik dpb.  . 

hassimi abu hasan.  (2025).  kejuruteraan: kerjaya pilihan yang bijak.  - selamat pagi malaysia: nadi seri pagi.  . 

hassimi abu hasan, s. sayanthan.  (2024).  tumbuhan makrofit: cabaran sebagai agen biorawatan air sisa.  - majalah sains.  1. 

islam j k elhabil, siti rozaimah sheikh abdullah, hassimi abu hasan, ahmad razi othman, nur izzati ismail.  (2024).  potential of phytoremediation in alleviating microplastic pollution in wastewater.  - 2024 13th international conference on chemistry and chemical process.  xx. 

nadzirul zamri, wei lun aang, nazlina haiza, noor soffalina sofian seng, lim seng joe, hassimi abu hasan, mohamed yusuf mohamed nazir, aidil abdul hamid.  (2024).  evaluation of chitosan and matel ions as efficient and cost-effective flocculant for harvesting lipid-rich aurantiochytrium sp. sw1 cells.  - glabal algae summit (gas) 2024.  .