Kaneria, V J, Meera Meghpara, and H M Makadia. “GRACEFUL LABELING FOR ONE POINT UNION OF PATH AND BARYCENTRIC SUBDIVISION OF A GRID GRAPH”. International Journal Of Mathematics And Computer Research 2, no. 09 (September 24, 2014): 624-629. Accessed April 30, 2024. http://ijmcr.in/index.php/ijmcr/article/view/169.