Mathew Varkey T.K , Mini.S.Thomas. “Cubic Graceful Labeling for Star and Bistar Related Graphs”. International Journal of Emerging Trends in Science and Technology 4, no. 08 (August 30, 2017): 5518-5524. Accessed September 29, 2024. https://ijetst.igmpublication.org/index.php/ijetst/article/view/1298.