Wahyuni, Sri, Surjono H. Sutjahjo, Y. Aris Purwanto, Asnath M. Fuah, and Rachman Kurniawan. “The Model of Biogas Utilization from Livestock Manure Using Farmer Group Approach to Meet Alternative Energy at Household Scale”. International Journal of Sciences: Basic and Applied Research (IJSBAR) 43, no. 1 (January 4, 2019): 57–66. Accessed March 28, 2024. https://www.gssrr.org/index.php/JournalOfBasicAndApplied/article/view/9641.