Emission Characteristics of Oxygenated Diesel Blends Under Varying Engine Speeds. International Journal of Energy & Environment, [S. l.], v. 2, n. 1, p. 144–154, 2025. Disponível em: https://e-journal.scholar-publishing.org/index.php/ijee/article/view/125. Acesso em: 2 aug. 2025.