K.R. Asif Navas, V. Ajitha, and T.K. Mathew Varkey. “On Vertex Integer-Magic Spectra of Caterpillar Graphs”. Malaya Journal of Matematik 8, no. 04 (October 1, 2020): 1543–1546. Accessed November 24, 2024. https://www.malayajournal.org/index.php/mjm/article/view/1672.