SYAICHURROZI, Iqbal; SUHIRMAN, Suhirman; HIDAYAT, Topik. Effect of Substrate/Water Ratio on Biogas Production from the Mixture Substrate of Rice Straw and Salvinia molesta. Jurnal Riset Teknologi Pencegahan Pencemaran Industri, [S. l.], v. 12, n. 2, p. 45–55, 2021. DOI: 10.21771/jrtppi.2021.v12.no2.p45-55. Disponível em: https://www.jrtppi.id/index.php/jrtppi/article/view/120. Acesso em: 5 aug. 2026.