S.N. Gambhire, Masoud Ghods, and Zahra Rostami, “Sombor Index in Neutrosophic Graphs”, Neutrosophic Sets Syst., vol. 82, pp. 431–442, May 2025, Accessed: Jun. 26, 2025. [Online]. Available: https://fs.unm.edu/nss8/index.php/111/article/view/6016