Lichota, M., K. Górniak, T. Sacewicz, and D. Sadowska. “BODY BALANCE OF MALE FOOTBALL PLAYERS AGED 7-10: PILOT STUDY”. Theory and Practice of Physical Culture, no. 12 (January 17, 2022): 20–23. Accessed April 28, 2024. http://tpfk.ru/index.php/TPPC/article/view/72.