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). Retrieved from https://journals.covenantuniversity.edu.ng/index.php/cjet/article/view/1793