Desain Dan Komisioning Tangki Portable Biogas. Journal of Chemical Process Engineering, [S. l.], v. 2, n. 2, p. 1–6, 2017. DOI: 10.33536/jcpe.v2i2.893. Disponível em: https://jurnal.fti.umi.ac.id/index.php/JCPE/article/view/893. Acesso em: 2 jul. 2025.