P.Pramod kumar, Bala Siddulu Malga, Sweta Matta, Lakshmi Appidi 2020. Effect of Viscous Dissipation on Unsteady MHD Free Convection Mass Transfer Flow of Polar Fluid over a Vertical Porous Plate in Presence of Thermal Diffusion and Heat source. International Journal of Advanced Science and Technology. 29, 05 (Apr. 2020), 10507 - 10519.