HADZHIKOLEV, Emil; HADZHIKOLEVA, Stanka; HRISTOV, Hristo; YONCHEV, Emil; TSVETKOV, Vladimir. Modeling of Pedagogical Patterns in an E-learning System. International Journal of Emerging Technologies in Learning (iJET), [S. l.], v. 16, n. 24, p. pp. 205–219, 2021. DOI: 10.3991/ijet.v16i24.26775. Disponível em: https://online-journals.org/index.php/i-jet/article/view/26775. Acesso em: 24 apr. 2024.