Takaaki Fujita and Florentin Smarandache, “A Concise Introduction to HyperFuzzy, HyperNeutrosophic, HyperPlithogenic, HyperSoft, and HyperRough Sets with Practical Examples”, Neutrosophic Sets Syst., vol. 80, pp. 609–631, Mar. 2025, Accessed: Mar. 09, 2025. [Online]. Available: https://fs.unm.edu/nss8/index.php/111/article/view/5764