Murugam, Dr. A. Nellai, and S. Heerajohn. “Cycle Related Mean Square Cordial Graphs”. IJRDO -JOURNAL OF MATHEMATICS 1, no. 5 (September 30, 2015): 01-11. Accessed December 11, 2024. http://467182.nmy9asj5x.asia/index.php/m/article/view/2410.