TORRES NAVARRO, C. A.; CÓRDOVA NEIRA, J. A. Design of Expert System for Decision Making in Materials Purchasing. Cuadernos de Administración, [S. l.], v. 30, n. 52, p. 20–30, 2015. DOI: 10.25100/cdea.v30i52.27. Disponível em: https://cuadernosdeadministracion.univalle.edu.co/index.php/cuadernos_de_administracion/article/view/27. Acesso em: 4 feb. 2023.