Eswanto, Eswanto, and Ilmi Ilmi. “ANALISA REAKTOR BIOGAS CAMPURAN LIMBAH KOTORAN KAMBING DENGAN JERAMI DAN EM4 SISTEM MENETAP”. SINTEK JURNAL: Jurnal Ilmiah Teknik Mesin 12, no. 1 (June 1, 2018): 40–46. Accessed May 23, 2025. https://jurnal.umj.ac.id/index.php/sintek/article/view/2626.