Michael A Musa, Silver E Ejejigbe, & I. P. Okokpujie, E. J. E. (2019) “Optimization of Process Parameters Influencing Biogas Production from Rumen and municipal waste: Analytical Approach”, COVENANT JOURNAL OF ENGINEERING TECHNOLOGY, 3(2). Available at: https://journals.covenantuniversity.edu.ng/index.php/cjet/article/view/1793 (Accessed: 28 April 2024).