Yaser Ahmad Alhasan, F Smarandache, and Raja Abdullah Abdulfatah, “The symbolic plithogenic differentials calculus ”, Neutrosophic Sets Syst., vol. 60, pp. 603–613, Dec. 2023, Accessed: Jun. 29, 2025. [Online]. Available: https://fs.unm.edu/nss8/index.php/111/article/view/3822