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. 

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. 

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. 

nur nadhirah ramli, setyo budi kurniawan, joshua o. ighalo, nor sakinah mohd said, nuratiqah marsidi, junaidah buhari, radhiatul atiqah ramli shah, maryam zulkili, jahira alias, nurull muna daud, jamilah ahmad, ahmad razi othman, siti rozaimah.  (2023).  a review of the treatment technologies for hexavalent chromium contaminated water.  - biometals.  1189-1219. 

hasanain saad alhares, mohammed ali a. shaban, mohammed sadeq salman, mohanad j. m-ridha, sabah j. mohammed, khalid m. abed, mohammed a. ibrahim, ali k. al-banaa & hassimi abu hasan.  (2023).  sunflower husks coated with copper oxide nanoparticles for reactive blue 49 and reactive red 195 removals: adsorption mechanisms, thermodynamic, kinetic, and isotherm studies.  - water air and soil pollution.  1-20. 

setyo budi kurniawan, azmi ahmad, muhammad fauzul imron, siti rozaimah sheikh abdullah, ahmad razi othman, hassimi abu hasan.  (2023).  performance of chemical-based vs bio-based coagulants in treating aquaculture wastewater and cost-benefit analysis.  - polish journal of environmental studies.  1177-1187. 

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. 

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. 

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, 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. 

abudukeremu kadier, najeeb k. n. al-shorgani, dipak a. jadhav, jayesh m. sonawane, abhilasha s. mathuriya, mohd s. kalil, hassimi a. hasan, khulood fahad saud alabbosh.  (2020).  microbial electrolysis cell (mec): an innovative waste to bioenergy and value-added by-product technology.  - .  95-128. 

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. 

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

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

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. 

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, mohd hafizuddin muhamad.  (2024).  faedah tumbuhan akuatik dalam rawatan air sisa.  - dewan kosmik.  . 

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, mohd hafizuddin muhamad.  (2024).  faedah tumbuhan akuatik dalam rawatan air sisa.  - dewan kosmik.  . 

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.  . 

fadzila hanim kasim, wan syaidatul aqma, fareed sairi, hassimi abu hasan, peer mohamed, mohamed yusuf mohamed nazir, aidil abdul hamid.  (2024).  efficient co-production of docosahexaenoic acid (dha) and squalene using pineapple liquid waste by aurantiochytrium sp. sw1.  - glabal algae summit (gas) 2024.  .