Chud, Vivian Lorena, Ingrith Marcela Bedoya Díaz, and Andrés Mauricio Paredes Rodríguez. “Simulation of Improvements in the Production System of a Tannery Based on the Mapping of Its Value Chain”. Scientia et Technica 25, no. 3 (September 30, 2020): 394–403. Accessed November 8, 2026. https://revistas.utp.edu.co/index.php/revistaciencia/article/view/24231.