Team, Support. “A Note on Strongly Sum Difference Quotient Graphs: C.S. Shivakumar Swamy, A.S. Shrikanth, M.A. Sriraj”. Thai Journal of Mathematics 12, no. 1 (April 1, 2014): 25–32. Accessed December 22, 2024. https://thaijmath2.in.cmu.ac.th/index.php/thaijmath/article/view/431.