Haneen Mohammed Saad, and Mawahib Hameed Aljuboury. “The Effect of the Active Thinking Model on Learning the Skills of Serving and Receiving in Volleyball”. Modern Sport 22, no. 1 (March 30, 2023): 0086. Accessed December 19, 2024. https://jcopew.uobaghdad.edu.iq/index.php/sport/article/view/1099.