Fadipe-Joseph, O.A., Aina, E.A. and Titiloye, E.O. 2020. Coefficient Estimates of Some Classes of Univalent Functions using Subordination Principle . Earthline Journal of Mathematical Sciences. 4, 1 (Apr. 2020), 1-11. DOI:https://doi.org/10.34198/ejms.4120.111.