Suna, Gürhan, Mahmut Alp, and Erkan Çetinkaya. 2016. “Investigating the Effects of Technical Trainings Applied 10-12 Age Male Tennis Players on Their Stroke Performances”. Journal of Human Sciences 13 (3):4980-85. https://www.j-humansciences.com/ojs/index.php/IJHS/article/view/4019.