V J Kaneria, H P Chudasama, and P P Andharia. “Absolute Mean Graceful Labeling in Path Union of Various Graphs”. Mathematical Journal of Interdisciplinary Sciences 7, no. 1 (September 6, 2018): 51–56. Accessed April 24, 2024. https://mjis.chitkara.edu.in/index.php/mjis/article/view/15.