| 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 | 472 | 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 | 407 | 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 | 282 | 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 | 260 | 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 | 247 | 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 | 214 | 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 | 203 | 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, R Abdul, MA Hassan International Journal of Agricultural Research 4 (2), 69-78, 2009 | 196 | 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 | 189 | 2010 |
| 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 | 169 | 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 | 165 | 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 | 156 | 2013 |
| 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 | 156 | 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 | 156 | 2010 |
| 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 | 154 | 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 | 151 | 2015 |
| 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 | 145 | 2013 |
| 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 | 144 | 2008 |
| The treatment of oil palm empty fruit bunch fibre for subsequent use as substrate for cellulase production by Chaetomium globosum Kunze MS Umikalsom, AB Ariff, HS Zulkifli, CC Tong, MA Hassan, MIA Karim Bioresource Technology 62 (1-2), 1-9, 1997 | 140 | 1997 |
| 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 | 133 | 2010 |
