Waqas, Hassan, et al. “Radiation and Buoyancy Effects on MHD Stagnation Point Flow of Micropolar Fluids Due to a Porous Stretching Sheet: Radiation and Buoyancy Effects on MHD Flow of Micropolar Fluids”. Proceedings of the Pakistan Academy of Sciences: A. Physical and Computational Sciences, vol. 54, no. 2, Apr. 2021, pp. 157–165, http://ppaspk.org/index.php/PPAS-A/article/view/245.