Ahmed Walahan Hamid, and Sawsan Jadoua. “Creative Thinking and Its Relation to the Accuracy of the Skill of Sending the Volleyball Students With the Faculty of Physical Education and Sports Sciences”. Modern Sport, vol. 18, no. 4, Dec. 2019, pp. 21-26, https://jcopew.uobaghdad.edu.iq/index.php/sport/article/view/1443.