FIDELA, Wita et al. Utilization of Cow Manure into Biogas as an Effort to Control Livestock Waste. Jurnal Ekologi, Masyarakat dan Sains, Bandung, Indonesia, v. 5, n. 2, p. 186–192, 2024. DOI: 10.55448/0br55f55. Disponível em: https://www.journals.ecotas.org/index.php/ems/article/view/211. Acesso em: 16 sep. 2025.