PEMBUATAN PUPUK ORGANIK CAIR DARI LIMBAH BIOGAS . Journal of Chemical Process Engineering, [S. l.], v. 3, n. 1, p. 43–46, 2018. DOI: 10.33536/jcpe.v3i1.910. Disponível em: https://jurnal.fti.umi.ac.id/index.php/JCPE/article/view/910. Acesso em: 30 jun. 2025.