F. Smarandache, “Plithogenic Set, an Extension of Crisp, Fuzzy, Intuitionistic Fuzzy, and Neutrosophic Sets - Revisited”, Neutrosophic Sets Syst., vol. 21, pp. 153–166, Sep. 2018, Accessed: Apr. 27, 2025. [Online]. Available: https://fs.unm.edu/nss8/index.php/111/article/view/316