Hazem M, Salam Abdul-Jabbar Hamid A. The reality of the physical education and sports activities lesson in middle and middle school for boys from the point of view of the principals of middle and secondary schools in the center of Nineveh Governorate. RJSS [Internet]. 2023 Apr. 1 [cited 2025 Oct. 2];26(80):330-46. Available from: https://rsprs.uomosul.edu.iq/index.php/rsprs/article/view/50479