Estimation of the Contaminant Risk Level of Petroleum Residues Applying FDA Techniques. Latin-American Journal of Computing, [S. l.], v. 4, n. 2, p. 13–18, 2017. Disponível em: https://lajc.epn.edu.ec/index.php/LAJC/article/view/139. Acesso em: 8 oct. 2025.