Haji Barakat, Serwan, and mohammed saleem najeeb. “Professional Competence of Physical Education Teachers from the Perspective of Secondary School Principals in Mosul City”. Al-Rafidain Journal For Sport Sciences 27, no. 86 (December 1, 2024): 182–201. Accessed October 2, 2025. https://rsprs.uomosul.edu.iq/index.php/rsprs/article/view/50357.