Effects of Hydrogen Addition on the Entropy Generation of Biogas Conventional Combustion. Jurnal Teknologi (Sciences & Engineering), [S. l.], v. 66, n. 2, 2014. DOI: 10.11113/jt.v66.2492. Disponível em: https://journals.utm.my/jurnalteknologi/article/view/2492.. Acesso em: 18 apr. 2025.