B., Basavanagoud, and Shruti Policepatil. “Gourava and Hyper-Gourava Indices of Some Cactus Chains”. Journal of the Indonesian Mathematical Society 27, no. 3 (December 10, 2021): 297–307. Accessed January 18, 2025. https://jims-a.org./index.php/jimsa/article/view/989.