Usman M. A., Olanipekun O. O., & Kareem O. M. (2011). Biogas Generation from Domestic Solid Wastes in Mesophilic Anaerobic Digestion. International Journal of Research in Chemistry and Environment (IJRCE), 2(1), 200–205. Retrieved from https://ijrce.org/index.php/ijrce/article/view/159