An Ontology-based Model for Contextual Recommendations in e-learning. International Journal of Technology in Education and Science, [S. l.], v. 1, n. 1, p. 18–23, 2018. DOI: 10.46328/ijtes.1798. Disponível em: https://ijtes.net/index.php/ijtes/article/view/1798. Acesso em: 7 jun. 2025.