M.O. Ajao, O.A. Olugboji, and E.O. Olusola. 2024. “EFFECT OF SILICON OXIDE NANOADDITIVE ON BIOGAS AND METHANE YIELD OF ANAEROBIC DIGESTION OF COW DUNG AND SHEEP DUNG”. Journal of Systematic, Evaluation and Diversity Engineering 4 (5). https://africanscholarpub.com/ajsede/article/view/187.