Maqableh, M. . (2021) “The Degree of Availability of Six Sigma Application Requirements at Taif University from the Point of View of Faculty Members”, Dirasat: Educational Sciences, 48(3), pp. 122–136. Available at: http://dsr.ju.edu.jo/djournals/index.php/Edu/article/view/2862 (Accessed: 2 July 2024).