Fatima Mukhtar, Aliyu Abubakar, Ummasalma Aliyu Saulawa, & Hadiza Garba. (2018). Biogas Production from Cow Dung for Sustainable Energy Generation. UMYU Journal of Microbiology Research (UJMR), 3(1), 81–86. https://doi.org/10.47430/ujmr.1831.013