Web-Based on-line learning (e-learning) decision support system. Vertex, [S. l.], v. 11, n. 1, p. 10–18, 2021. DOI: 10.35335/kpwbk147. Disponível em: https://pub.iocscience.org/index.php/Vertex/article/view/12. Acesso em: 18 jun. 2026.