Hunchenko, Valeriy, Oleksandr Solovey, Dmytro Solovey, Yaroslav Malojvan, Artem Yakovenko, and Krzysztof Wnorowski. “The Influence of Special Physical Fitness of Athletes on the Level of Technique of Playing Beach Volleyball”. Physical education of students 25, no. 6 (December 30, 2021): 364-373. Accessed July 7, 2022. https://sportedu.org.ua/index.php/PES/article/view/1525.