Fenuga, O.J., Aroloye, S.J. and Salawu, S.O. 2020. Mathematical Model and Solution for an Unsteady MHD Fourth Grade Fluid Flow over a Vertical Plate in a Porous Medium with Magnetic Field and Suction/Injection Effects. Journal of Scientific Research. 12, 4 (Sep. 2020), 485–498. DOI:https://doi.org/10.3329/jsr.v12i4.45551.