YE, Hong. Assessment of E-learning System in Higher Education Based on Hesitant Fuzzy Information with Incomplete Attribute Weights. International Journal of Emerging Technologies in Learning (iJET), [S. l.], v. 10, n. 8, p. pp. 34–37, 2015. DOI: 10.3991/ijet.v10i8.5217. Disponível em: https://online-journals.org/index.php/i-jet/article/view/5217. Acesso em: 28 apr. 2024.