NNAMANI, R. C. .; OKWU, P. N. .; JOHN, B. .; ABAYEH, O. J. . Preliminary investigation of transesterified waste cooking oil (WCO) as a biodiesel . Journal of Chemical Society of Nigeria, [S. l.], v. 45, n. 5, 2020. DOI: 10.46602/jcsn.v45i5.515. Disponível em: https://journals.chemsociety.org.ng/index.php/jcsn/article/view/515. Acesso em: 5 dec. 2025.