حسن م.و.ص. (2018) “Psychological tension and its relationship with the center of control (Internal and external) for handball players at the National Center for the Promotion of Sports Talent”, Modern Sport, 17(4). Available at: https://jcopew.uobaghdad.edu.iq/index.php/sport/article/view/824 (Accessed: 17 May 2024).