فهرس المقالات Manuel Piña المقاله 1 - 6 sigma and dmaic method: basic tool teaching and application for beginning practitioners in automotive assembly 10.22094/joie.2023.1976488.2029 Aida Reyes Manuel Piña Manuel Baro Journal of Optimization in Industrial Engineering , العدد 34 , السنة 16 , بهار 2023