Siti Khuzaimah Soid and  Zanariah Mohd Yusof and  Ahmad Sukri Abd Aziz and  Seripah Awang Kechil,  Magnetohydrodynamics Boundary Layer Flows over a Stretching Surface with Radiation Effect and Embedded in Porous Medium.   journal   = {International Journal of Physical and Mathematical Sciences}, [online]. World Academy of Science, Engineering and Technology.
    August 2012, vol. 68(8). 1051 - 1055
    [viewed 24 October 2019]. Available from: https://publications.waset.org/pdf/3537.