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://tpfk.ru/index.php/TPPC/article/view/1696. Acesso em: 26 jul. 2026.