Sabbar Mahmoud. “The Role of the Specialized Supervisor in Developing the Teaching Skills of Physical Education Teachers in Secondary Schools Affiliated to the Diyala Education Directorate”. Modern Sport 20, no. 4 (December 30, 2021): 0010. Accessed March 14, 2025. https://jcopew.uobaghdad.edu.iq/index.php/sport/article/view/818.