Abdullah, Mohabat Nuri, and Shaimaa Esmat M. Amin. “The Role of Procedural Leadership in Reducing Organizational Silence An Analytical Study of the Opinions of a Sample of Administrative Staff in the Colleges of Salahaddin University Erbil”. Tikrit Journal of Administrative and Economic Sciences 18, no. 57, 2 (March 31, 2022): 314–336. Accessed October 24, 2025. https://www.tjaes.org/index.php/tjaes/article/view/187.