Ahmed LT, Juma ARS. Majorization and Quasi-Subordination Problems for Certain Subclasses of Holomorphic Functions Utilizing Differential Operator. Iraqi Journal of Science [Internet]. 2024 Jul. 30 [cited 2025 Dec. 8];65(7):3860-5. Available from: https://www.ijs.uobaghdad.edu.iq/index.php/eijs/article/view/9175