Styana, Ucik Ika Fenti, Ganggan Nur Widodo, and Muhammad Sigit Cahyono. “Potensi Campuran Kotoran Sapi Dan Limbah Cair Rumah Pemotongan Ayam Sebagai Sumber Energi Penghasil Biogas”. Jurnal Offshore: Oil, Production Facilities and Renewable Energy 6, no. 1 (June 28, 2022): 29–38. Accessed November 25, 2024. https://ejournal.up45.ac.id/index.php/Jurnal_OFFSHORE/article/view/1142.