Лебедєв / Lebedev S. С. І. A feature of control of competition activity of footballers is 10-11 years. Slobozhanskyi Herald of Science and Sport, [S. l.], n. 3(30), p. 78–82, 2012. Disponível em: https://journals.uran.ua/index.php/1991-0177/article/view/22616. Acesso em: 9 may. 2024.