Khadija Ben Othman, Maretta Sarkis, and Djamal Lhiani, “An Introduction to The Dual Symbolic 3-Plithogenic And 4-Plithogenic Numbers ”, Neutrosophic Sets Syst., vol. 59, pp. 47–58, Nov. 2023, Accessed: Sep. 10, 2025. [Online]. Available: https://fs.unm.edu/nss8/index.php/111/article/view/3733