Alwan, B. et al. 2017. he Effect Of Special Exercises For Some Coordination Abilities On Volleyball Spiking Accuracy In Junior Players From The National Center For Gifted Volleyball Players. Journal of Physical Education. 29, 1 (Mar. 2017), 35–47. DOI:https://doi.org/10.37359/JOPE.V29(1)2017.99.