Awras Naima Hassan and Mohammed Matar Al-Ajili, “Evaluation of the Accuracy of the Spike Shot for Al-Muthanna University Volleyball Team Players Based on the Indicators of (Ball Speed and Variable Error of Distance)”, ms, vol. 18, no. 2, pp. 429–438, Jun. 2019, Accessed: Apr. 03, 2025. [Online]. Available: https://jcopew.uobaghdad.edu.iq/index.php/sport/article/view/1577