Aouf, M.K. and Frasin, B.A. 2024. Certain Subclass of Analytic and Multivalent Functions Defined by Using a Certain Fractional Derivative Operator. Sarajevo Journal of Mathematics. 9, 1 (Jun. 2024), 57–70. DOI:https://doi.org/10.5644/SJM.09.1.05.