M. M. Muhammad Abd al-llah Musa Shubar. 2026. “A Research Extracted from a master’s Thesis Entitled Managing Change in Projects and Its Impact on Employee Productivity”. AL-Yarmouk Journal 18 (5 - الجزء الأول المجلد 18 السنة الرابعة):1109-46. https://journal.al-yarmok.edu.iq/index.php/alyj/article/view/1543.