1.
Mahima Thakur, F. Smarandache, S. S. Thakur. Neutrosophic semi δ-preopen sets and neutrosophic semi δ-pre continuity. Neutrosophic Sets Syst. 2024;73:400-414. Accessed June 8, 2025. https://fs.unm.edu/nss8/index.php/111/article/view/5059