THING NG, Wen; SIONG TEH, Chee; JEN CHEN, Chwen. Design and Development of Topic-based Students’ Knowledge Modelling System using Fuzzy Set Theory and Visual Analytics. International Journal of Engineering and Technology, [S. l.], v. 7, n. 4.31, p. 87–94, 2018. DOI: 10.14419/ijet.v7i4.31.23347. Disponível em: https://mail.sciencepubco.com/index.php/IJET/article/view/23347.. Acesso em: 13 may. 2025.