Sugeng, Kiki Ariyanti, Zeveliano Zidane Barack, Peter John, and Alhadi Bustamam. “Modular Irregularity Strength on Some Corona Products of Graphs”. Journal of the Indonesian Mathematical Society 32, no. 1 (March 12, 2026): 2248. Accessed September 16, 2026. https://jims-a.org/index.php/jimsa/article/view/2248.