Takaaki Fujita, Florentin Smarandache. A Concise Introduction to HyperFuzzy, HyperNeutrosophic, HyperPlithogenic, HyperSoft, and HyperRough Sets with Practical Examples. Neutrosophic Sets Syst. [Internet]. 2025 Mar. 1 [cited 2025 Mar. 9];80:609-31. Available from: https://fs.unm.edu/nss8/index.php/111/article/view/5764