Kielevainen L.M., Khizhkin E.A., and Karpina L.V. “Development of Balance in Children With Visual Deprivation During Adaptive Physical Education Classes”. Theory and Practice of Physical Culture, no. 12 (December 30, 2023): 64–66. Accessed July 22, 2024. http://tpfk.ru/index.php/TPPC/article/view/884.