Jong-Il Baek, Da-Li Shi, Young Mo Kwon, Sang Hyeon Han, Kul Hur. Topological structures via MBJ-neutrosophic sets. Neutrosophic Sets Syst. 2023;53:11-48. Accessed November 9, 2025. https://fs.unm.edu/nss8/index.php/111/article/view/3212