A. H. Permos, B., & A. Ali, S. (2019). The Role of Organizational Factor in Improvement Quality of Working Life Exploratory Study for the Opinions of A Sample of Heads of Departments In A Number of the Colleges of the University of Duhok. TANMIYAT AL-RAFIDAIN, 38(122), 53–68. https://doi.org/10.33899/tanra.2019.163041