Sivagnanam Mutharasu, Mary Bernard, and Duraisamy Kumar. “\(V_k\)-Super Vertex Magic Graceful Labeling of Graphs”. Malaya Journal of Matematik 8, no. 03 (July 1, 2020): 950–954. Accessed July 16, 2024. https://www.malayajournal.org/index.php/mjm/article/view/1538.