K. M. DHARMALINGAM; D. BHARATHI; O. RAVI. $g^\star$-closed Sets with Respect to an Ideal. International Journal of Mathematics And its Applications, [S. l.], v. 3, n. 3 - A, p. 47–51, 2015. Disponível em: http://ijmaa.in/index.php/ijmaa/article/view/445. Acesso em: 8 may. 2024.