B. Basavanagoud, and Mahammadsadiq Sayyed. “Some Degree Based Connectivity Indices of the Polygonal Cylinders of a Graph”. Malaya Journal of Matematik 9, no. 01 (January 1, 2021): 775–781. Accessed November 5, 2024. https://www.malayajournal.org/index.php/mjm/article/view/1157.