S. Ulagammal, Vernold Vivin J., and Ismail Naci Cangul. “On Star Coloring of Degree Splitting of Cartesian Product Graphs”. Jordan Journal of Mathematics and Statistics, vol. 15, no. 2, May 2025, pp. 243-54, https://jjms.yu.edu.jo/index.php/jjms/article/view/750.