PATNI, Ity; GUPTA, Nishu. Construction of Optimal Portfolio and Selection of Stock using Fuzzy Approach. International Journal of Engineering and Technology, [S. l.], v. 7, n. 3.30, p. 118–121, 2018. DOI: 10.14419/ijet.v7i3.30.18214. Disponível em: https://sciencepubco.com/index.php/IJET/article/view/18214.. Acesso em: 28 apr. 2025.