Sever, Ozan, Rıdvan Kır, and Metin Yaman. “The Impact of Periodized Core Training Program on Accurate Service Velocity of Male Tennis Players Aged 11-13<p≫11-13 Yaş Arası Erkek tenisçilerde periyotlanmış Core Antrenman programının Isabetli Servis hızına Etkisi”. Journal of Human Sciences 14, no. 3 (October 4, 2017): 3022–3030. Accessed May 8, 2024. https://www.j-humansciences.com/ojs/index.php/IJHS/article/view/4760.