Vásquez Aguilar, J. Y.; Cárdenas Escobar, A. Z.; Mendoza Diaz, A. A.; Gazabón Arrieta, F. A. Lean Manufacturing: A Perspective from Operational Efficiency and the Sustainability of Machining Processes in a Metalworking Company in Cartagena. LACCEI 2026, 1 (14). https://doi.org/10.18687/LACCEI2026.1.1.1007.