R.A Bello (2023) “Coefficient Estimate for a Subclass of Analytic Functions Defined by a Generalized Differential Operator”, International Journal of Advances in Scientific Research and Engineering (IJASRE), ISSN:2454-8006, DOI: 10.31695/IJASRE, 9(7), pp. 60–70. doi: 10.31695/IJASRE.2023.9.7.8.