Fatimah M. Mohammed, and Sarah W. Raheem. “Generalized B Closed Sets and Generalized B Open Sets in Fuzzy Neutrosophic Bi-Topological Spaces”. Neutrosophic Sets and Systems, vol. 35, Feb. 2024, pp. 188-97, https://fs.unm.edu/nss8/index.php/111/article/view/3993.