Forat Sattar Hassoon AA-HHA-ZHOK. Continuous improvement technique and its role in costs reduction. Opción [Internet]. 9 de junio de 2019 [citado 3 de agosto de 2025];350:1452-81. Disponible en: http://www.produccioncientifica.luz.edu.ve/index.php/opcion/article/view/24088