Masyagina, N. ., V. . Guba, M. . Leonteva, and A. . Rodin. “Conceptual Blocks of Professional Training for Highly Qualified Personnel in Higher Physical Culture and Sports Education”. Theory and Practice of Physical Culture, no. 10, Dec. 2025, p. 71=73, http://tpfk.ru/index.php/TPPC/article/view/1492.