ЖАЛДАК, М. І. Наукова школа професора Рамського Ю. С. . Scientific Journal of the Mykhailo Dragomanov Ukrainian State University. Series 2. Computer-oriented learning systems, [S. l.], n. 13 (20), p. 18–23, 2020. Disponível em: https://sj.udu.edu.ua/index.php/kosn/article/view/285. Acesso em: 3 jul. 2024.