RIVERA, I.; VILLANUEVA, G.; SANDOVAL, G. Biodiesel production from animal grease wastes by enzymatic catalysis. Grasas y Aceites, [S. l.], v. 60, n. 5, p. 470–476, 2009. DOI: 10.3989/gya.021409. Disponível em: https://grasasyaceites.revistas.csic.es/index.php/grasasyaceites/article/view/600. Acesso em: 8 feb. 2023.