Lapinsky В. В. . Modern requirements for means of representation of educational material in electronic educational resources. Scientific Journal of the Mykhailo Dragomanov Ukrainian State University. Series 2. Computer-oriented learning systems, [S. l.], n. 19 (26), p. 194–199, 2019. Disponível em: https://sj.udu.edu.ua/index.php/kosn/article/view/34. Acesso em: 18 may. 2024.