Staar, Hasnaa, and Hala Ismael. “The Effect Of Performance – Like Speed Endurance Exercises On The Development Of Forehand and Backhand Performance Accuracy In Squash Players”. Journal of Physical Education, vol. 29, no. 3, Sept. 2017, pp. 99-109, https://doi.org/10.37359/JOPE.V29(3)2017.195.