AL Khalili, M. ., Osaileh, M. A. ., Kuliabin, A. . and Abdelfattah, O. . (2020) “Joint Performance Indicators in Tennis”, Dirasat: Educational Sciences, 47(3), pp. 442–461. Available at: http://dsr.ju.edu.jo/djournals/index.php/Edu/article/view/2431 (Accessed: 4 July 2024).