The Effect of Special Exercises Using Assistive Devices on Developing the Speed-Strength of the Arm Muscles and the Accuracy of the Overhand Serve in Volleyball. J. Humanit. Social Sci. Res. [Internet]. 2026 Feb. 16 [cited 2026 May 10];5(1). Available from: https://jhssrjournal.com/index.php/journal/article/view/549