Falih Makttoof , Sara, Waggas Galib Atshan, and Ameera N. Alkiffai. “On Subclasses of Bi-Univalent Functions Using Quasi-Subordination”. Journal of Al-Qadisiyah for Computer Science and Mathematics 17, no. 1 (March 30, 2025): Math 89–100. Accessed April 8, 2025. https://jqcsm.qu.edu.iq/index.php/journalcm/article/view/1999.