خضر سليمان ح. (2010) “Leadership styles:Its Role against change Resistant by the employees (Afield study in the university of Mosul)”, College of Basic Education Research Journal, 9(4), pp. 75–100. Available at: https://moss.uomosul.edu.iq/index.php/berj/article/view/38197 (Accessed: 26 October 2025).