V. A. . Khan and M. . Daud Khan, “Some Topological Character of Neutrosophic normed spaces”, Neutrosophic Sets Syst., vol. 47, pp. 397–410, Dec. 2021, Accessed: Mar. 17, 2025. [Online]. Available: https://fs.unm.edu/nss8/index.php/111/article/view/2012