The Potential of Recycling Used Engine Oil for Biogas Generation by Co-Digestion with Animals’ Manure: Experimental and Kinetic Study. Journal of Engineering, [S. l.], v. 29, n. 07, p. 34–47, 2023. DOI: 10.31026/j.eng.2023.07.03. Disponível em: https://joe.uobaghdad.edu.iq/index.php/main/article/view/1742.. Acesso em: 19 may. 2024.