Santos Gonzales, Cesar Enrique, and Guisella Guevara Horna. “Proposal for an MRP System to Improve Productivity in a Chemical Substances Manufacturing Company, Trujillo 2024”. LACCEI 2, no. 11 (May 10, 2026). Accessed May 18, 2026. https://proceedings.laccei.org/index.php/laccei/article/view/5447.