Bernal Aguilar Y, Marty Delgado JR, Valdez Infante E, Rivero Porta MA, Sánchez Gutiérrez J, Flaquet Pen L. Planning and programming sheet metal drawing processes. sugar_center [Internet]. 2013Apr.1 [cited 2025Aug.12];40(2). Available from: http://centroazucar.uclv.edu.cu/index.php/centro_azucar/article/view/293