Abubakar, Hamza, Sani Isah, and I. J. Uwanta. 2022. “The Effects of Variable Viscosity on Magnetic Field Intensity With Heat, Mass Transfer over a Vertical Plate”. Vietnam Journal of Science and Technology 60 (2). Hanoi, VN:270-80. https://doi.org/10.15625/2525-2518/15296.