Вітос / Vіtоs Y. Я. The level of psychophysical fitness of preschool children to studies at school. Slobozhanskyi Herald of Science and Sport, [S. l.], n. 3(30), p. 11–17, 2012. Disponível em: https://journals.uran.ua/index.php/1991-0177/article/view/22051. Acesso em: 21 may. 2024.