معروف جميل ب. ., and محمد حبيب د. . “Analysis of the Rality of the Moral Climate and Its Role in Reducing Organizational Silence: An Analytical Study of the Opinions of Heads of Academic Departments in a Sample of Private University Colleges in the City of Erbil/Kurdistan Region-Iraq”. The Scientific Journal of Cihan University– Sulaimaniya, vol. 7, no. 1, Apr. 2023, pp. 234-56, doi:10.25098/7.1.22.