R. Asokan, O. Ravi, I. Rajasekaran, and R. Sathiyapriya. 2015. “$\tilde{g}$-Closed Sets in Ideal Topological Spaces”. International Journal of Mathematics And Its Applications 3 (3 - D):31-41. http://ijmaa.in/index.php/ijmaa/article/view/474.