SINGH, S. R.; GAUTAM, S. S.; ., A. An Intuitionistic Fuzzy Soft Set Theoretic Approach to Decision Making Problems. MATEMATIKA: Malaysian Journal of Industrial and Applied Mathematics, [S. l.], v. 34, n. 1, p. 49–58, 2018. DOI: 10.11113/matematika.v34.n1.890. Disponível em: https://matematika.utm.my/index.php/matematika/article/view/890. Acesso em: 28 sep. 2021.