FISCHETTI, E.; NAPPI, A. A Fuzzy-Based Approach to E-learning Evaluation. Asian Journal of Fuzzy and Applied Mathematics, [S. l.], v. 3, n. 2, 2015. Disponível em: https://ajouronline.com/index.php/AJFAM/article/view/2446. Acesso em: 20 apr. 2024.