Abbas, Youssef Wali, Fedaa Aeyyd Nayyef, and Waggas Galib Atshan. 2026. “New Results on Fourth-Hankel Determinant of a Certain Subclass of Analytic Functions”. Journal of Natural and Applied Sciences 1 (10):226-39. https://uraljournal.remahcenter.com/papers/index.php/ural/article/view/26.