Abdullah MN, Amin SEM. 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 J. Admin. Econ. Sci. [Internet]. 2022 Mar. 31 [cited 2026 Sep. 23];18(57, 2):314-36. Available from: https://www.tjaes.org/index.php/tjaes/article/view/187