Khvatskaya, E.E., O.V. Korshunova, and A.L. Shtukkert. “FAIR GROUP NORMS AS A SOCIO-PSYCHOLOGICAL CRITERION OF A HEALTHY SPORTS ENVIRONMENT”. Theory and Practice of Physical Culture, no. 1 (April 18, 2023). Accessed July 22, 2024. http://tpfk.ru/index.php/TPPC/article/view/509.