NIKIFOROVA, O. .; MARKIN, E. .; SOPAREV, A. . Developing the physical fitness of volleyball players using modern training equipment. Theory and Practice of Physical Culture, [S. l.], n. 11, p. 14–17, 2025. Disponível em: http://tpfk.ru/index.php/TPPC/article/view/1498. Acesso em: 15 dec. 2025.