Soom, Solomon, Adeyinka Adebo, James Orsaa, and Miriam Ishuwa. “Comparative Study of Biogas Production from Animal Wastes by Anaerobic Digestion”. International Journal of Biological Research 4, no. 2 (September 6, 2016): 195–201. Accessed May 6, 2024. https://sciencepubco.com/index.php/IJBR/article/view/6431.