Musaddak Delphi A. A New Class of Higher Derivatives for Harmonic Univalent Functions Established using a Generalized Fractional Integral Operator. wjps [Internet]. 2024 Dec. 30 [cited 2026 Jan. 14];3(4):31-7. Available from: https://wjps.uowasit.edu.iq/index.php/wjps/article/view/571