S. Palaniammal, and V.C. THILAK RAJKUMAR. “On the R-Hued Edge Chromatic Number of Corona Products of Ladder, Cycle, and Wheel Graphs ”. Statistics, Optimization & Information Computing 15, no. 5 (February 25, 2026): 3697–3705. Accessed May 7, 2026. https://iapress.org/index.php/soic/article/view/2910.