KHUBBIEV, S. .; ZARODNYUK, G. .; KARAVAN, A. .; ZINOVIEV, N. . Developing physical fitness through the principle of ‘repetition without repetition’. Theory and Practice of Physical Culture, [S. l.], n. 3, p. 87–89, 2026. Disponível em: http://tpfk.ru/index.php/TPPC/article/view/1629. Acesso em: 18 apr. 2026.