Saha, S. C. “Natural Convection from a Plane Vertical Porous Surface in Non Isothermal”. Nonlinear Analysis: Modelling and Control 9, no. 2 (April 25, 2004): 151–170. Accessed April 21, 2025. https://www.zurnalai.vu.lt/nonlinear-analysis/article/view/15164.