1.
G. Subashini, K. Ramanathan, K. Manimekalai. Square Sum Labeling for Pyramid Graph and Hanging Pyramid Graph. Int. J. Math. And Appl. [Internet]. 2018 May 1 [cited 2026 Feb. 20];6(1 (Special Issue):97-102. Available from: http://ijmaa.in/index.php/ijmaa/article/view/1401