Hameed II, Juma ARS. Certain Subclasses of Meromorphic Functions Involving Differential Operator. Iraqi Journal of Science [Internet]. 2022 Dec. 30 [cited 2025 Dec. 8];63(12):5425-37. Available from: https://www.ijs.uobaghdad.edu.iq/index.php/eijs/article/view/5879