S. S. P. M. Isa and  N. M. Arifin and  R. Nazar and  N. Bachok and  F. M. Ali and  I. Pop,  Effect of Magnetic Field on Mixed Convection Boundary Layer Flow over an Exponentially Shrinking Vertical Sheet with Suction.   journal   = {International Journal of Mechanical and Mechatronics Engineering}, [online]. World Academy of Science, Engineering and Technology.
    August 2014, vol. 93(9). 1548 - 1553
    [viewed 12 November 2019]. Available from: https://publications.waset.org/pdf/9999275.