Lovyagina, A.E., I.K. Syrykh, and O.V. Tiunova. “OPTIMIZATION OF ATHLETES’ MENTAL SELF-REGULATION UNDER CONDITIONS OF SPORTS RESTRICTIONS DURING THE COVID-19 PANDEMIC”. Theory and Practice of Physical Culture, no. 10 (November 18, 2022): 48–50. Accessed May 19, 2024. http://tpfk.ru/index.php/TPPC/article/view/419.