An Intelligent e-learning Scenario for Knowledge Retrieval. Intelligent Retrieval Journal, [S. l.], v. 1, n. 1, p. 17–22, 2023. DOI: 10.70705/ppp.ir.2023.v01.i01.pp17-22. Disponível em: https://pythonpublishingpress.com/index.php/ir/article/view/62. Acesso em: 17 jun. 2026.