Лисак [Lisak I.] І. В. Study level of physical fitness scholchildren sevens classes of general schools with the different going near organization of physical education. Slobozhanskyi Herald of Science and Sport, [S. l.], n. 5-1(32), p. 12–15, 2012. Disponível em: https://journals.uran.ua/index.php/1991-0177/article/view/21619. Acesso em: 18 jul. 2024.