أياد محمود عبد الرحيم, and رجاء جاسم محمد. “Replacement of Parts of Production Machines in the General Company for Electrical Industries - Engines Factory”. Iraqi Journal for Administrative Sciences, vol. 5, no. 20, June 2024, pp. 149-61, https://mail.journals.uokerbala.edu.iq/index.php/ijas/article/view/1942.