Bahiru, Zelalem Yidres, et al. “Hydro Magnetic Effects on the Flow of Couple Stress Fluid through an Extended Porous Channel”. Journal of Global Research in Mathematical Archives(JGRMA), vol. 1, no. 10, Feb. 2014, pp. 1-14, https://jgrma.com/index.php/jgrma/article/view/112.