SONG HAIMING. Evaluation technology and methodology for improving hammer throwing technique using vertical elastic coupling. Theory and Practice of Physical Culture, [S. l.], n. 6, p. 29–32, 2025. Disponível em: http://tpf1610220.nichost.ru/index.php/TPPC/article/view/1379. Acesso em: 5 feb. 2026.