I. Y, Ngulde Y, Mustapha A, Ngala A. The Influence of Proximate Composition of Cow Dung on the Rate and Volume of Biogas Generation in Maiduguri, North Eastern Nigeria. ijeab [Internet]. 2019 Oct. 10 [cited 2024 Nov. 24];4(1). Available from: https://journal-repository.com/index.php/ijeab/article/view/790