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. 

Z. M. Hanafiah, W. H. M. Wan Mohtar, H. A. Hasan, H. S. Jensen, A. Klaus, S. Sharil, W. A. A. Q. I. Wan Mohtar.  (2022).  Ability of Ganoderma lucidum mycelial pellets to remove ammonia and organic matter from domestic wastewater.  - International Journal of Environmental Science and Technology.  7307-7320. 

Hind Munaem Ahmed, Siti Rozaimah Sheikh Abdullah, Hassimi Abu Hasan, Ahmad Razi Othman, Nur Izzati Ismail, Setyo Budi Kurniawan.  (2021).  Phytotoxicity of coffee wastewater to water hyacinth as prior step to phytotreatment assessment: influence of concentration and amount of plant biomass.  - Environmental Engineering and Management Journal.  317-328. 

Mohd Shaiful Sajab, Nur Nadia Nazirah Ismail, Jude Santanaraj, Abdul Wahab Mohammad, Hassimi Abu Hassan, Chin Hua Chia, Sarani Zakaria, Anamt Mohamed Noor.  (2019).  Insight observation into rapid discoloration of batik textile effluent by in situ formations of zero valent iron.  - Sains Malaysiana.  393-399. 

Daniah Ali Hassoon Nash, Siti Rozaimah Sheikh Abdullah, Hassimi Abu Hasan, Mushrifah Idris, Nurul Fadhilah Muhammad, Israa Abdulwahab Al-Baldawi, Nur Izzati Ismail.  (2019).  Phytoremediation of Nutrients and Organic Carbon from Sago Mill Effluent using Water Hyacinth (Eichhornia crassipes).  - Journal of Engineering and Technological Sciences.  573-584. 

Nur Izzati Ismail, Siti Rozaimah Sheikh Abdullah, Mushrifah Idris, Hassimi Abu Hasan, Mohd Izuan Effendi Halmi, Nadya Hussin Al Sbani, Omar Hamed Jehawi.  (2019).  Simultaneous bioaccumulation and translocation of iron and aluminium from mining wastewater by Scirpus grossus.  - Desalination and Water Treatment.  133-142. 

Suhair Hussein Safauldeen, Hassimi Abu Hasan and Siti Rozaimah Sheikh Abdullah.  (2019).  Phytoremediation efficiency of water hyacinth for batik textile effluent treatment.  - Journal of Ecological Engineering.  177-187. 

Asia Fadhile Almansoory, Hassimi Abu Hasan, Siti Rozaimah Sheikh Abdullah, Mushrifah Idris, Nurina Anuar, Wedad M. Al-Adiwish.  (2019).  Biosurfactant produced by the hydrocarbon-degrading bacteria: characterization, activity and applications in removing TPH from contaminated soil.  - Environmental Technology & Innovation.  1-11. 

Mohd Hafizuddin Muhamad, Siti Rozaimah Sheikh Abdullah, Hassimi Abu Hasan, Nur Izzati Ismail.  (2019).  Effects of pentachlorophenol load on PCP, COD and NH3- N removal in lab-scale multimedia-sequencing batch biofilm reactor treating recycled paper mill wastewater.  - Journal of Environmental Biology.  556-562. 

Mohd Aidil Kamaruzzaman, Siti Rozaimah Sheikh Abdullah, Hassimi Abu Hasan, Maizom Hassan, Mushrifah Idris, Nur Izzati Ismail.  (2019).  Potential of hexavalent chromium-resistant rhizosphere bacteria in promoting plant growth and hexavalent chromium reduction.  - Journal of Environmental Biology.  427-433. 

Saja Radhi Nayyef Alanbary, Siti Rozaimah Sheikh Abdullah, Israa Abdul Wahab Al-Baldawi, Hassimi Abu Hasan, Nurina Anuar, Ahmad Razi Othman & Fatihah Suja.  (2019).  Phytotoxicity of contaminated sand containing crude oil sludge on ludwigia octovalvis.  - Journal of Ecological Engineering.  246-255. 

Enas Abdulqader, Siti Rozaimah Abdullah, Hassimi Abu Hasan, Nur Izzati Ismail, Reehan Adne Ab. Rahim, Mushrifah Idris.  (2019).  Plant-assisted remediation of wastewater contaminated with methyl orange using Scirpus grossus.  - Journal of Environmental Biology.  515-523. 

Muhamad Farhan Md Yusoff, Siti Rozaimah Sheikh Abdullah, Hassimi Abu Hasan, Hawati Janor & Habibah Ahmad.  (2019).  Performance of continuous pilots ubsurface constructed wetland using Scirpus grossus for removal of COD, colour and suspended solid in recycled pulp and paper effluent.  - Environmental Technology & Innovation.  . 

Rabiatul Adawiyyah Arifin, Hassimi Abu Hasan, Nur Hidayatul Nazirah Kamarudin, and Nur Izzati Ismail.  (2018).  Synthesis of mesoporous silica for ammonia adsorption in aqueous solution.  - Jurnal Kejuruteraan.  . 

Fuzieah Subari, Mohd Aidil Kamaruzzaman, Siti Rozaimah Sheikh Abdullah, Hassimi Abu Hasan & Ahmad Razi Othman.  (2018).  Simultaneous removal of ammonium and manganese in slow sand biofilter (SSB) by naturally grown bacteria from lake water and its diverse microbial community.  - Journal of Environmental Chemical Engineering.  . 

Omar Syah Jehan Elham, Siti Afifah Muda, Hassimi Abu Hasan & Siti Rozaimah Sheikh Abdullah.  (2018).  Biological treatment of Pb and Zn using sequencing batch reactor.  - Jurnal Kejuruteraan.  . 

Harmin Sulistiyaning Titah, Mohd Izuan Effendi Bin Halmi, Siti Rozaimah Sheikh Abdullah, Hassimi Abu Hasan, Mushrifah Idris, Nurina Anuar.  (2018).  Statistical Optimization of the Phytoremediation of Arsenic by Ludwigia octovalvis in a Pilot Reed Bed using Response Surface Methodology (RSM) versus an Artificial Neural Network (ANN).  - International Journal of Phytoremediation.  . 

Siti Norleela Selamat, Mohd Izuan Effendi Halmi, Siti Rozaimah Sheikh Abdullah, Mushrifah Idris, Hassimi Abu Hassan & Nurina Anuar.  (2018).  Optimization of lead (Pb) bioaccumulation in Melastoma malabathricum L. by response surface methodology (RSM).  - Rendiconti Lincei - Scienze Fisiche e Naturali.  43-51. 

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.  . 

Nur Anira Syafiqah Hazman, Nazlina Haiza Mohd Yasin, Mohd Sobri Takriff, Hassimi Abu Hasan, Kamrul Fakir Kamarudin, Noor Irma Nazashida Mohd Hakimi.  (2018).  Integrated palm oil mill effluent treatment and CO2 sequestration by microalgae.  - Sains Malaysiana.  . 

Nur Izzati Ismail, Siti Rozaimah Sheikh Abdullah, Mushrifah Idris, Hassimi Abu Hasan, Mohd Izuan Effendi Halmi, Nadya Hussin AL Sbani, Omar Hamed Jehawi, Salmi Nur Ain Sanusi and Mohd Hafifi Hashim.  (2017).  Accumulation of Fe-Al by Scirpus grossus grown in Synthetic Bauxite Mining Wastewater and identification of its resistant rhizobacteria.  - Environmental Engineering Science.  367-375. 

Khuzaimah Arifin; Siti Masrinda Tasirin; Hassimi Abu Hasan; Lim Kean Long.  (2017).  Towards Net Carbon Neutrality.  - Jurnal Teknologi.  1-130. 

Abudukeremu Kadier, Washington Logroño, Pankaj Kumar Rai, Mohd Sahaid Kalil, Azah Mohamed, Hassimi Abu Hasan and Aidil Abdul Hamid.  (2017).  None-platinum electrode catalysts and membranes for highly efficient and inexpensive H2 production in microbial electrolysis cells (MECs): A review.  - Iranian Journal of Catalysis.  1-14. 

Muhammad Said, Hassimi Abu Hasan, Mohd Tusirin Mohd Nor and Abdul Wahab Mohammad.  (2016).  Removal of COD, TSS and colour from palm oil mill effluent (POME) using Montmorillonite.  - Desalination and Water Treatment.  10490-10497. 

Muhammad Said, Abdul Wahab Mohammad, Mohd Tusirin Mohd Nor, Siti Rozaimah Sheikh Abdullah & Hassimi Abu Hasan.  (2015).  Investigation of Three Pre-treatment Methods Prior to Nanofiltration Membrane for Palm Oil Mill Effluent Treatment.  - Saians Malaysiana.  421-427. 

Ong C.B., Mohammad A.W., Abdullah S.R.S., Hasan H.A., Koo C.H..  (2015).  Pilot study for sewage wastewater reclamation and reuse using RO membrane: comparison of different pre-treatment systems.  - Desalination and Water Treatment.  900-907. 

Muhammad Said, Abdul Wahab Mohammad, Mohd Tusirin Mohd Nor, Siti Rozaimah Sheikh Abdullah and Hassimi Abu Hasan.  (2014).  Chemical cleaning of fouled polyethersulphone membranes during ultrafiltration of palm oil mill effluent.  - Membrane Water Treatment.  207-219. 

Chin Boon Ong, Abdul Wahab Mohammad, Siti Rozaimah Sheikh Abdullah, Hassimi Abu Hasan, Chai Hoon Koo.  (2014).  Pilot study for sewage wastewater reclamation and reuse using RO membrane: comparison of different pre-treatment systems.  - Desalination and Water Treatment.  1-8. 

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.