Harsh Gandhi, Jaydeep Parejiya, M M Jariya, and Ramesh Solanki. “Harmonic Mean Cordial Labeling of Some Cycle Related Graphs”. Educational Administration: Theory and Practice 30, no. 1 (January 24, 2024): 1180–1188. Accessed July 3, 2024. https://kuey.net/index.php/kuey/article/view/6074.