MENCKE, S.; DUMKE, R. Agents in E-learning. International Journal of Emerging Technologies in Learning (iJET), [S. l.], v. 2, n. 4, 2007. DOI: 10.3991/ijet.v2i4.184. Disponível em: https://online-journals.org/index.php/i-jet/article/view/184. Acesso em: 6 feb. 2023.