غني دحام الزبيدي, and حسين وليد حسين. “Improving the Quality of Work Team Training by Adopting Six Sigma Technology: A Case Study in Yarmouk Educational Hospital”. Iraqi Journal for Administrative Sciences, vol. 8, no. 34, Jan. 2025, pp. 28-55, https://journals.uokerbala.edu.iq/index.php/ijas/article/view/3018.