P. Prabakaran and Florentin Smarandache, “ On Clean and Nil-clean Symbolic 2-Plithogenic Rings”, Neutrosophic Sets Syst., vol. 59, pp. 296–305, Oct. 2023, Accessed: Jul. 16, 2024. [Online]. Available: https://fs.unm.edu/nss8/index.php/111/article/view/3920