L. Vidyarani, M. Vigneshwaran. Quasi Supra N-closed Map and Supra N-normal Space. Int. J. Math. And Appl. [Internet]. 2018 Jan. 1 [cited 2024 May 17];6(1 - A):15-22. Available from: http://ijmaa.in/index.php/ijmaa/article/view/892