Skotnikova A.V., Aleksandrova V.A., Serikova Yu.N. and Ovchinnikov V.I. (2024) “Normative scales for assessing static equilibrium in junior schoolchildren”, Theory and Practice of Physical Culture, (8), pp. 59–61. Available at: http://www.tpfk.ru/index.php/TPPC/article/view/1101 (Accessed: 5 December 2025).