Fattah, Nabaz A. “Effect of Using Mental Training Method on Precision of Passing Skills from for Head Pass and over Hand Serve in Volleyball”. Humanities Journal of University of Zakho 7, no. 4 (December 30, 2019): 501–514. Accessed November 23, 2024. https://hjuoz.uoz.edu.krd/index.php/hum/article/view/560.