Ottah, M. N., O. O. Adewumi, and A. A. Oyediran. “Scaling Investigation of Natural Convection Heat Transfer and Fluid Flow of Low Prandtl Fluids over a Heated Vertical Wall”. Journal of Engineering Research, Vol. 24, no. 2, Feb. 2020, pp. 26-39, http://jer.unilag.edu.ng/article/view/576.