Jaml, N. L. and Ghalibi, S. M. (2020) “BIOGAS PRODUCTION FROM COW DUNG AND ISOLATION OF METHANOGENIC AND NON- METHANOGENIC BACTERIA IN YEMEN”, Electronic Journal of University of Aden for Basic and Applied Sciences, 1(2), pp. 105–110. Available at: https://ejua.net/index.php/EJUA-BA/article/view/25 (Accessed: 24April2024).