hanin maisam abbas, and Najlaa Abbas Nseif. “The Impact of the Mobile Correspondent Strategy on Social-Psychological Adjustment and Learning the Skill of Volleyball Serving Among Preparatory Stage Students”. Modern Sport 22, no. 2 (June 30, 2023): 0065. Accessed May 15, 2024. https://jcopew.uobaghdad.edu.iq/index.php/sport/article/view/1116.