SUDARTO, Y.; SALUNDIK, S.; SOENARNO, M. S. Biogas Production from Tofu Liquid Waste with Cow Manure Mixture. Jurnal Teknik Pertanian Lampung (Journal of Agricultural Engineering), [S. l.], v. 12, n. 1, p. 82–95, 2023. DOI: 10.23960/jtep-l.v12i1.82-95. Disponível em: https://jurnal.fp.unila.ac.id/index.php/JTP/article/view/6161. Acesso em: 26 nov. 2025.