K. RAMESH; B. SUGUNA SELVARANI; B. MAHESWARI. $\widehat{\boldsymbol{\beta}}g$ Closed Set in Intuitionistic Fuzzy Topological Spaces. International Journal of Mathematics And its Applications, [S. l.], v. 5, n. 3 - C, p. 297–303, 2017. Disponível em: https://ijmaa.in/index.php/ijmaa/article/view/877. Acesso em: 3 jul. 2024.