A. A. Salama, “Basic Structure of Some Classes of Neutrosophic Crisp Nearly Open Sets & Possible Application to GIS Topology”, Neutrosophic Sets Syst., vol. 7, pp. 18–22, Dec. 2015, Accessed: Jun. 04, 2025. [Online]. Available: https://fs.unm.edu/nss8/index.php/111/article/view/117