Effect of magnetic field on the onset of thermal convection in a Jeffery nanofluid layer saturated by a porous medium: free-free, rigid-rigid and rigid-free boundary conditions. J. Nig. Soc. Phys. Sci. [Internet]. 2024 Apr. 21 [cited 2024 May 20];6(2):1934. Available from: https://www.journal.nsps.org.ng/index.php/jnsps/article/view/1934