Gupta A. On \(\pi gs-\lambda\) Closed Sets in Generalized Topological Spaces. J. of Adv. Stud. in Top. [Internet]. 2023 May 7 [cited 2023 Jun. 6];13(1-2):7-13. Available from: https://www.m-sciences.com/index.php/jast/article/view/309