Друзь [Druz V.] В. А. Description deprivation as a factor of educational environmen. Slobozhanskyi Herald of Science and Sport, [S. l.], n. 4(31), p. 177–180, 2012. Disponível em: https://journals.uran.ua/index.php/1991-0177/article/view/21972. Acesso em: 1 may. 2024.