Al-Kubaisi, Teba Rzaij, and AbdulRahman Salman Juma. 2020. “Certain Subclasses of Meromorphic Univalent Function Involving Differential Operator”. Al-Mustansiriyah Journal of Science 31 (4): 80-86. https://doi.org/10.23851/mjs.v31i4.863.