MOHAMED DJAFAR HENNI; MHAMED BENADDA. Improving banking performance in Saudi banks by using Lean Six Sigma methodology. Journal of North African Economies, [S. l.], v. 19, n. 33, p. 263–280, 2025. Disponível em: https://journals.univ-chlef.dz/index.php/renaf/article/view/316. Acesso em: 10 jul. 2025.