Ilics, Katalin Biróné, Adrienn Baloghné Bakk, and Csilla Suskovics. “Researching the Aptitude of Young Volleyball Players (children and Adolescents)”. Journal of Human Sport and Exercise 8, no. 2proc (July 20, 2013): S61-S71. Accessed May 2, 2024. https://www.jhse.ua.es/article/view/2013-v8-n2-proc-researching-the-aptitude-of-young-volleyball-pla.