José Sanabria, Carlos Granados, and Leslie Sánchez, “Properties of Co-local Function and Related Φ-operator in Ideal Neutrosophic Topological Spaces”, Neutrosophic Sets Syst., vol. 63, pp. 49–61, Jan. 2024, Accessed: May 20, 2025. [Online]. Available: https://fs.unm.edu/nss8/index.php/111/article/view/3873