(1)
Ahmad, A.; Ghufran, R.; Wahid, Z. A. Effect of Cod Loading Rate on an Upflow Anaerobic Sludge Blanket Reactor During Anaerobic Digestion of Palm Oil Mill Effluent With Butyrate. JEELM 2012, 20 (4), 256-264. https://doi.org/10.3846/16486897.2012.656647.