Eler, S., and N. Eler. “The Relation Between Some Motoric and Physiological Characteristics of 13-15-Year-Old Female Volleyball Players Regarding Their Positions on the Field (roles)”. Journal of Human Sciences, vol. 14, no. 4, Dec. 2017, pp. 4265-74, https://www.j-humansciences.com/ojs/index.php/IJHS/article/view/5099.