ЗМІСТ. ЗМІСТ. Scientific Journal of the Mykhailo Dragomanov Ukrainian State University. Series 2. Computer-oriented learning systems, [S. l.], n. 1 (8), p. 330–332, 2020. Disponível em: https://sj.udu.edu.ua/index.php/kosn/article/view/463. Acesso em: 19 may. 2024.