Ghosh, Sumonta, Surjeet Mohanty, and Anita Pal. “Cordial Labeling of Cartesian Product Between Two Balanced Bipartite Graphs”. Journal of Informatics and Mathematical Sciences 11, no. 2 (July 30, 2019): 179–193. Accessed November 24, 2024. http://rgnpublications.com/journals/index.php/jims/article/view/1132.