Murugappan, Mullai, Vetrivel Govindan, Grienggrai Rajchakit, Sangavi Meyyappan, and Surya R. “Some Insights on Pythagorean Neutrosophic Graphs”. International Journal on Robotics, Automation and Sciences 7, no. 2 (July 30, 2025): 1–7. Accessed August 1, 2025. https://mmupress.com/index.php/ijoras/article/view/1763.