Talal Gazal, J., and W. Thanoon. “The Relationship of Some Biomechanical Variables to the Performance of the Backhand Topspin Stroke With Accuracy for Table Tennis Players”. Al-Rafidain Journal For Sport Sciences, vol. 26, no. 80, Apr. 2023, pp. 132-46, doi:10.33899/rjss.2023.1783870.