“Influence of Individualization of Physical Education Process on Working Capacity of Children of School Age”, Fiz. vihov. sport kul’t. zdor. suchas. susp., no. 4(32), pp. 94–98, Dec. 2015, Accessed: Nov. 21, 2024. [Online]. Available: https://sport.vnu.edu.ua/index.php/sport/article/view/81