Aunillah, Mohammad Arriza Novan Tahta, Bintang Bayu Cezarridfalah, Erwan Adi Saputro, and Noor Ariefandie Febrianto. “Review: Biogas Fermentation Process”. International Journal of Eco-Innovation in Science and Engineering (IJEISE) 4, no. 1 (October 5, 2023). Accessed November 23, 2024. https://ijeise.upnjatim.ac.id/index.php/ijeise/article/view/116.