M. I. Bosmia, and K. K. Kanani. “Square Divisor Cordial Labeling in the Context of Vertex Switching”. International Journal of Mathematics And its Applications 6, no. 1 - D (March 1, 2018): 687–697. Accessed July 3, 2024. https://ijmaa.in/index.php/ijmaa/article/view/1127.