Hadi, Mouaahd Abdullah, and Adel M. Abdullah. “Analyzing the Reality of Organizational Citizenship Behavior An Analytical Study of the Opinions of a Sample of Workers in the Human Resources Divisions at the University of Mosul”. Tikrit Journal of Administrative and Economic Sciences 17, no. 56, 2 (December 31, 2021): 309–326. Accessed July 29, 2026. https://www.tjaes.org/index.php/tjaes/article/view/1478.