G.N. Semaeva, P.V. Kvashuk, P.P. Kostyukov and M.S. Chernyshov (2023) “Interrelation of competitive activity indicators, special, physical and functional fitness of highly qualified bmx cyclists”, Theory and Practice of Physical Culture, (6), pp. 30–33. Available at: http://tpfk.ru/index.php/TPPC/article/view/630 (Accessed: 6 April 2025).