M.Hajy Z, زيني, M.M Al Hiyali N, نوفل. Comparative Study for physical efficiency for the players Northern teams of handball in the lieght of the level achievement. RJSS [Internet]. [cited 2025 Sep. 27];15(52):196-208. Available from: https://jamh.uomosul.edu.iq/index.php/rjss/article/view/36054