1.
Obstacles to Scientific Research from the Point of View of Holders of Higher Degrees in the Field of Physical Education in the Nineveh Education Directorate. BERJ [Internet]. 2021 Dec. 1 [cited 2026 Jul. 10];17(4):1006-22. Available from: https://berj.uomosul.edu.iq/index.php/berj/article/view/37838