COLLE, D. .; SOUZA , S. N. M. de .; BASSEGIO, D. Energy efficiency in a dual engine using biogas and waste frying oil biodiesel . Acta Scientiarum. Technology, [S. l.], v. 47, n. 1, p. e69561, 2025. DOI: 10.4025/actascitechnol.v47i1.69561. Disponível em: https://periodicos.uem.br/actascitechnol/index.php/ActaSciTechnol/article/view/69561. Acesso em: 21 fev. 2026.