Lafta, Mohammed Hadi. “Some Geometric Properties for a Certain Class of Meromorphic Univalent Functions by Differential Operator”. Iraqi Journal of Science 62, no. 8 (August 31, 2021): 2667–2675. Accessed June 30, 2026. https://www.ijs.uobaghdad.edu.iq/index.php/eijs/article/view/2886.