“Digestion of Cattle Manure and Biodegradable Kitchen Waste to Increase Biogas Production Using Rumen Fluid As Inoculums”. International Journal of Manures and Fertilizers 2, no. 1 (January 26, 2013): 297–304. Accessed May 7, 2026. https://ijpp.org/journal/index.php/ijmf/article/view/245.