Hrynchenko, Ihor, Iryna Sobko, and Illia Tiurin. “Current Global Trends and Prospects for Research in Beach Volleyball: An Analytical Review of the Scientific Literature”. Educational Challenges 30, no. 1 (March 27, 2025): 206–224. Accessed June 7, 2026. https://www.educationalchallenges.org.ua/index.php/education_challenges/article/view/347.