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Atshan, W.G. and Hadi, R.A. 2020. Differential Sandwich Theorems for Univalent Functions Involving a Differential Operator. Journal of Al-Qadisiyah for Computer Science and Mathematics. 12, 1 (Mar. 2020), Math Page 108– 119. DOI:https://doi.org/10.29304/jqcm.2020.12.1.682.