[1]
Waedala Ali, W. and Ameen, E. 2006. Effect of using some assistant instrument in order to get the art of accuracy and performance of some basic skills in tennis. Al-Rafidain Journal For Sport Sciences. 12, 42 (Dec. 2006), 294–317. DOI:https://doi.org/10.33899/rajsport.2006.163033.