حبشح. The impact of a proposal to relax in some Albayumkanikih variables and achievement of the effectiveness of the program discus (players clubs Najaf youth athletics). jope [Internet]. 4May2019 [cited 16Aug.2021];28(4.2):329-47. Available from: https://jcope.uobaghdad.edu.iq/index.php/jcope/article/view/251