Narmada Devi, R., R. Dhavaseelan, and Saeid Jafari. “On Separation Axioms in an Ordered Neutrosophic Bitopological Space”. Neutrosophic Sets and Systems 18 (February 18, 2018): 27–36. Accessed June 14, 2026. https://fs.unm.edu/nss8/index.php/111/article/view/418.