غني دحام الزبيدي and حسين وليد حسين (2025) “Improving the quality of work team training by adopting Six Sigma technology: a case study in Yarmouk Educational Hospital”, Iraqi Journal for Administrative Sciences. كربلاء، جمهورية العراق, 8(34), pp. 28–55. Available at: https://journals.uokerbala.edu.iq/index.php/ijas/article/view/3018 (Accessed: 22 January 2025).