Coefficient Estimates and Fekete-Szegö Functional Inequalities for a Certain Subclass of Analytic and Bi-Univalent Functions. - Mohamed Illafe; Ala Amourah; Maisarah Haji Mohd (Axioms, 2022)

Initial Coefficients Estimates and Fekete-Szegö Inequality Problem for a General Subclass of Bi-Univalent Functions Defined by Subordination. - Mohamed Illafe; Feras Yousef; Maisarah Haji Mohd; Shamani Supramaniam (Axioms, 2023)

Certain Constraints for Functions Provided by Touchard Polynomials. - Tariq Al-Hawary; Mohamed Illafe; Feras Yousef (Int. J. Math. Math. Sci., 2025)