“Concentration and Distribution of Attention in Sports Swimming, Competitive and Rhythmic Gymnastics”, Fiz. vihov. sport kul’t. zdor. suchas. susp., no. 1(33), pp. 107–113, Mar. 2016, Accessed: May 06, 2024. [Online]. Available: https://sport.vnu.edu.ua/index.php/sport/article/view/50