Arango Serna, Martín Darío, Conrado Augusto Urán Serna, y Giovanni Pérez Ortega. 1. «Fuzzy Mathematical Programming Applied to the Material Requirements Planning (MRP)». Rev. Téc. Fac. Ing. Univ. Zulia 33 (1). https://produccioncientificaluz.org./index.php/tecnica/article/view/7173.