Nabila I. Aziz, and Taha H. Jasim. “Generalized N* Ideal Closed Sets in Nano N* Ideal Topological Spaces With Some Properties”. Tikrit Journal of Pure Science 27, no. 3 (November 29, 2022): 102–106. Accessed June 17, 2025. https://tjpsj.org/index.php/tjps/article/view/44.