SHETTY, Shradha; ABRAHAM, John; BALUSAMI, C.; SHEHNAAZ. Mechanism of Methane Production in Biogas Plant and its Upgrading Methods. International Journal of Livestock Research, India, v. 10, n. 8, p. 24–32, 2020. DOI: 10.5455/ijlr.20200217075723 . Disponível em: http://ijlr.org/ojs_journal/index.php/ijlr/article/view/708. Acesso em: 8 may. 2026.