RADWAN, N. The Power of Six Sigma Tool for Defect Reduction: Real Case from the Industrial Sector in Saudi Arabia. International Journal of Innovative Technology and Interdisciplinary Sciences, [S. l.], v. 4, n. 1, p. 612–622, 2021. DOI: 10.15157/IJITIS.2021.4.1.612-622. Disponível em: https://journals.tultech.eu/index.php/ijitis/article/view/64. Acesso em: 17 may. 2024.