Performance Evaluation of a Compression Ignition Engine using Sand Apple (Parinari polyandra B.) Ethyl ester (Biodiesel). Nigerian Journal of Technology, [S. l.], v. 40, n. 2, p. 348–356, 2021. Disponível em: https://nijotech.com/index.php/nijotech/article/view/2511. Acesso em: 8 nov. 2025.