Zahidah, Siti, Dwi Mifta Mahanani, and Karine Lutfiah Oktaviana. 2021. “Connectivity Indices of Coprime Graph of Generalized Quarternion Group”. Journal of the Indonesian Mathematical Society 27 (3):285-96. https://doi.org/10.22342/jims.27.3.1043.285-296.