ET.AL, K. T. Concept-based Recommendation System for Finding Serendipity. Turkish Journal of Computer and Mathematics Education (TURCOMAT), [S. l.], v. 12, n. 3, p. 2184–2190, 2021. Disponível em: https://turcomat.org/index.php/turkbilmat/article/view/1165. Acesso em: 3 may. 2024.