PRASETYO, Joni. Preliminary Study on pH Optimization of Biogas Production Using POME, Palm Oil Mill Effluent. Jurnal Ilmiah Teknik Kimia, [S. l.], v. 5, n. 1, p. 46–51, 2021. DOI: 10.32493/jitk.v5i1.7453. Disponível em: https://openjournal.unpam.ac.id/index.php/JITK/article/view/7453. Acesso em: 22 dec. 2024.