| Biohydrogen production from biomass and industrial wastes by dark fermentation ML Chong, V Sabaratnam, Y Shirai, MA Hassan International journal of hydrogen energy 34 (8), 3277-3287, 2009 | 500 | 2009 |
| Production and characterization of cellulase by Bacillus pumilus EB3 H Ariffin, N Abdullah, MS Umi Kalsom, Y Shirai, MA Hassan Int. J. Eng. Technol 3 (1), 47-53, 2006 | 419 | 2006 |
| Baseline study of methane emission from anaerobic ponds of palm oil mill effluent treatment S Yacob, MA Hassan, Y Shirai, M Wakisaka, S Subash Science of the total environment 366 (1), 187-196, 2006 | 303 | 2006 |
| Food waste and food processing waste for biohydrogen production: a review NHM Yasin, T Mumtaz, MA Hassan Journal of environmental management 130, 375-385, 2013 | 287 | 2013 |
| Baseline study of methane emission from open digesting tanks of palm oil mill effluent treatment S Yacob, MA Hassan, Y Shirai, M Wakisaka, S Subash Chemosphere 59 (11), 1575-1581, 2005 | 254 | 2005 |
| Influence of exogenous enzymes on nutrient digestibility, extent of ruminal fermentation as well as milk production and composition in dairy cows HM Gado, AZM Salem, PH Robinson, M Hassan Animal Feed Science and Technology 154 (1-2), 36-46, 2009 | 229 | 2009 |
| Biohydrogen production by Clostridium butyricum EB6 from palm oil mill effluent ML Chong, RA Rahim, Y Shirai, MA Hassan International Journal of Hydrogen Energy 34 (2), 764-771, 2009 | 215 | 2009 |
| Co-composting of empty fruit bunches and partially treated palm oil mill effluents in pilot scale AS Baharuddin, M Wakisaka, Y Shirai, S Abd-Aziz, NA Abdul Rahman, ... International Journal of Agricultural Research 4 (2), 69-78, 2009 | 203 | 2009 |
| Importance of the methanogenic archaea populations in anaerobic wastewater treatments M Tabatabaei, RA Rahim, N Abdullah, ADG Wright, Y Shirai, K Sakai, ... Process Biochemistry 45 (8), 1214-1225, 2010 | 201 | 2010 |
| Influence of pretreated activated sludge for electricity generation in microbial fuel cell application MZM Yusoff, A Hu, C Feng, T Maeda, Y Shirai, MA Hassan, CP Yu Bioresource technology 145, 90-96, 2013 | 180 | 2013 |
| Start-up operation of semi-commercial closed anaerobic digester for palm oil mill effluent treatment S Yacob, Y Shirai, MA Hassan, M Wakisaka, S Subash Process Biochemistry 41 (4), 962-964, 2006 | 179 | 2006 |
| Treatment of wastewater from rubber industry in Malaysia M Mohammadi, HC Man, MA Hassan, PL Yee African Journal of Biotechnology 9 (38), 6233-6243, 2010 | 176 | 2010 |
| Renewable sugars from oil palm frond juice as an alternative novel fermentation feedstock for value-added products MAKM Zahari, MR Zakaria, H Ariffin, MN Mokhtar, J Salihon, Y Shirai, ... Bioresource technology 110, 566-571, 2012 | 171 | 2012 |
| Bioconversion of sago residue into value added products DS Awg-Adeni, S Abd-Aziz, K Bujang, MA Hassan African journal of Biotechnology 9 (14), 2016-2021, 2010 | 171 | 2010 |
| Effects of pre-treatment technologies on dark fermentative biohydrogen production: a review MAZ Bundhoo, R Mohee, MA Hassan Journal of environmental management 157, 20-48, 2015 | 164 | 2015 |
| Turning waste to wealth-biodegradable plastics polyhydroxyalkanoates from palm oil mill effluent–a Malaysian perspective T Mumtaz, NA Yahaya, S Abd-Aziz, PL Yee, Y Shirai, MA Hassan Journal of Cleaner Production 18 (14), 1393-1402, 2010 | 164 | 2010 |
| Oil palm biomass fibres and recent advancement in oil palm biomass fibres based hybrid biocomposites H Khalil, M Jawaid, A Hassan, MT Paridah, A Zaidon | 155 | 2012 |
| Allelopathic effects of sunflower (Helianthus annuus) on germination and growth of wild barley (Hordeum spontaneum) ZY Ashrafi, S Sadeghi, HR Mashhadi, MA Hassan Journal of Agricultural Technology 4 (1), 219-229, 2008 | 155 | 2008 |
| Modification of oil palm mesocarp fiber characteristics using superheated steam treatment NIAA Nordin, H Ariffin, Y Andou, MA Hassan, Y Shirai, H Nishida, ... Molecules 18 (8), 9132-9146, 2013 | 151 | 2013 |
| Effects of palm oil mill effluent (POME) anaerobic sludge from 500 m3 of closed anaerobic methane digested tank on pressed-shredded empty fruit bunch (EFB) composting process AS Baharuddin, LS Hock, MZ Yusof, NAA Rahman, UK Shah, MA Hassan, ... African journal of Biotechnology 9 (16), 2427-2436, 2010 | 145 | 2010 |
