Abraham Jacob, Ramkumar P. B., and Dhanya P. M., “Directed Neutrosophic Graph using Morphological Operators and Its Applications”, Neutrosophic Sets Syst., vol. 96, pp. 1–18, Feb. 2026, Accessed: Dec. 09, 2025. [Online]. Available: https://fs.unm.edu/nss8/index.php/111/article/view/7250