ABU BAKAR, N.; ROSBI, S.; ABU BAKAR, A. Evaluation of Students Performance using Fuzzy Set Theory in Online Learning of Islamic Finance Course. International Journal of Interactive Mobile Technologies (iJIM), [S. l.], v. 15, n. 07, p. pp. 202–209, 2021. DOI: 10.3991/ijim.v15i07.20191. Disponível em: https://online-journals.org/index.php/i-jim/article/view/20191. Acesso em: 19 jan. 2022.