K SHOWZ ZHANGJ TAYD TEELIANGD LEEW JIANG2024-12-232024-12-232007-1210.1016/j.ijhydene.2007.07.005https://dspace-cris.utar.edu.my/handle/123456789/7547Production of hydrogen in a granular sludge-based anaerobic continuous stirred tank reactorjournal-article