Chinnadurai V and Sindhu M P, “A Novel Approach: Neutro-Spot Topology and Its Supra Topology With Separation Axioms and Computing the Impact on COVID-19”, Neutrosophic Sets Syst., vol. 38, pp. 189–213, Dec. 2020, Accessed: Apr. 26, 2025. [Online]. Available: https://fs.unm.edu/nss8/index.php/111/article/view/4180