Haneen Mohammed Saad, Mawahib Hameed Aljuboury. The effect of the active thinking model on learning the skills of serving and receiving in volleyball. ms [Internet]. 2023 Mar. 30 [cited 2024 Dec. 19];22(1):0086. Available from: https://jcopew.uobaghdad.edu.iq/index.php/sport/article/view/1099