Iermakov, Sergii, Tetiana Yermakova, Krzysztof Wnorowski, and Abdelkrim Bensbaa. “Beach Volleyball Athlete Training Trends of Russian-Language Scientific Resources: A Systematic Review”. Physical Education of Students 25, no. 5 (October 30, 2021): 319–338. Accessed May 11, 2026. https://sportedu.org.ua/index.php/PES/article/view/1561.