Sadiq Jafar, Zainab, and Waggas Galib Atshan. “Coefficients Estimates for Certain New Subclasses of Analytic Bi-Univalent Functions”. Journal of Al-Qadisiyah for Computer Science and Mathematics 16, no. 2 (June 30, 2024): Math. 119–125. Accessed September 16, 2024. https://jqcsm.qu.edu.iq/index.php/journalcm/article/view/1562.