POSADA-DUQUE, J. A.; CARDONA-ALZATE, C. A. Validation of glycerin refining obtained as a by-product of biodiesel production. Ingenieria y Universidad, [S. l.], v. 14, n. 1, 2010. DOI: 10.11144/Javeriana.iyu14-1.argo. Disponível em: https://revistas.javeriana.edu.co/index.php/iyu/article/view/966. Acesso em: 19 apr. 2024.