ESWANTO, E.; ILMI, I. ANALISA REAKTOR BIOGAS CAMPURAN LIMBAH KOTORAN KAMBING DENGAN JERAMI DAN EM4 SISTEM MENETAP. SINTEK JURNAL: Jurnal Ilmiah Teknik Mesin, [S. l.], v. 12, n. 1, p. 40–46, 2018. Disponível em: https://jurnal.umj.ac.id/index.php/sintek/article/view/2626. Acesso em: 23 may. 2025.