Galiullina, S.D., O.S. Kogan, D.I. Gerasimova, and E.A. Safina. 2026. “A Comparative Evaluation of the Psychophysiological State of Trainers”. Theory and Practice of Physical Culture, no. 4 (May):39-41. http://tpfk.ru/index.php/TPPC/article/view/1643.