Sobyanin, F.I., O.V. Beketov, V.A. Malakhov, and M.S. Filatov. “MODERN TRENDS IN THE DEVELOPMENT OF COMPETITIVE ACTIVITIES IN AIKIDO IN RUSSIA”. Theory and Practice of Physical Culture, no. 2 (April 28, 2023): 16–19. Accessed November 22, 2024. http://tpfk.ru/index.php/TPPC/article/view/526.