DO, V. N.; NGUYEN, T. M. K. Multi-Agent based E-Learning System. Journal of Technical Education Science, [S. l.], v. 4, n. 1, p. 42–54, 2009. Disponível em: https://www.jte.edu.vn/index.php/jte/article/view/921. Acesso em: 7 apr. 2026.