Barzouka, Karolina, Konstantinos Sotiropoulos, Sotirios Drikos, Andriana Kitsiou, and Yannis Angelonidis. “Current Trends of the Serve Skill in Relation to the in-Game Roles of the Elite Volleyball Players: Comparison Between Genders”. Journal of Human Sport and Exercise 16, no. 2 (April 1, 2021): 317–332. Accessed March 29, 2024. https://www.jhse.ua.es/article/view/2021-v16-n2-current-trends-serve-skill-in-game-roles-elite-volle.