JESSIE THEODORE; V. BEULAH. On $\beta^{\ast}-I_{g}-$closed Sets in Ideal Topological Spaces. International Journal of Mathematics And its Applications, [S. l.], v. 5, n. 1 - C, p. 359–364, 2017. Disponível em: https://ijmaa.in/index.php/ijmaa/article/view/784. Acesso em: 22 jul. 2024.