SHURYGIN, Viktor; BERESTOVA, Anna; LITVINOVA, Tatiana; KOLPAK, Eugeny; NUREYEVA, Alesya. Universal Models and Platforms in E-Learning. International Journal of Emerging Technologies in Learning (iJET), [S. l.], v. 16, n. 09, p. pp. 63–75, 2021. DOI: 10.3991/ijet.v16i09.19697. Disponível em: https://online-journals.org/index.php/i-jet/article/view/19697. Acesso em: 25 apr. 2024.