Rashid, Antsar, and Huda Bader. “The Effect of Special Exercises Using Aids And Some Biomechanical Variables On The Development of Setting Accuracy In Youth Volleyball Players”. Journal of Physical Education 29, no. 1 (March 28, 2017): 99–115. Accessed May 6, 2024. https://jcope.uobaghdad.edu.iq/index.php/jcope/article/view/105.