Vásquez Aguilar JY, Cárdenas Escobar AZ, Mendoza Diaz AA, Gazabón Arrieta FA. Lean Manufacturing: A perspective from operational efficiency and the sustainability of machining processes in a metalworking company in Cartagena. LACCEI [Internet]. 2026 July 27 [cited 2026 Oct. 3];1(14). Available from: https://proceedings.laccei.org/index.php/laccei/article/view/7159