Adeniyan, A. “Hydromagnetic Boundary-Layer Flow And Heat Transfer Over A Convectively Heated Permeable Vertical Plate Stretching Exponentially In Thermally Radiating Porous Medium”. International Journal of Mathematical Sciences and Optimization: Theory and Applications, Vol. 2016, Apr. 2018, pp. 105 -24, http://ijmso.unilag.edu.ng/article/view/23.