Saxena SS. Permeability effects on unsteady MHD flow of visco-elastic Oldroyd fluid under time varying body force through a rectangular channel in the presence of Hall current. JGRMA [Internet]. 2018 Mar. 13 [cited 2025 Jul. 6];5(3):01-6. Available from: https://www.jgrma.com/index.php/jgrma/article/view/414