Shivangi Tyagi and Mridul Kumar Gupta, “Neutrosophic -Closed Set and Related Mappings in Neutrosophic Topological Spaces”, Neutrosophic Sets Syst., vol. 82, pp. 911–923, May 2025, Accessed: Jun. 30, 2025. [Online]. Available: https://fs.unm.edu/nss8/index.php/111/article/view/6071