HIBBI, F.-Z.; ABDOUN, O.; EL KHATIR, H. Extract Tacit Knowledge in the Learner Model of the Smart Tutoring System. International Journal of Emerging Technologies in Learning (iJET), [S. l.], v. 15, n. 04, p. pp. 235–240, 2020. DOI: 10.3991/ijet.v15i04.11781. Disponível em: https://online-journals.org/index.php/i-jet/article/view/11781. Acesso em: 4 jun. 2023.