SOROKIN, D. . Methodology for the development of physical qualities in track-and-field runners at the stage of sports mastery improvement. Theory and Practice of Physical Culture, [S. l.], n. 6, p. 18–21, 2026. Disponível em: http://tpf1610220.nichost.ru/index.php/TPPC/article/view/1696. Acesso em: 6 sep. 2026.