Forat Sattar Hassoon, Ali Abdul-Hussein Hani Al-Zameli, Hayder Oudah Kadhim,. «Continuous Improvement Technique and Its Role in Costs Reduction». Opción 350 (junio 9, 2019): 1452-1481. Accedido enero 11, 2026. http://www.produccioncientificaluz.org/index.php/opcion/article/view/24088.