Qaralleh, Izzat, Ahmad Termimi Ab Ghani, and Hamza Abd Hamza Abd El-Qader. “Classification and Dynamics of Class of ξ(as)-QSO”. Journal of Mathematical and Fundamental Sciences 52, no. 2 (September 6, 2020): 143-173. Accessed January 6, 2026. https://journals.itb.ac.id/index.php/jmfs/article/view/10167.