Praveen Saraswat and  Rudraman Singh ,  MHD Unsteady Free Convection of Heat and Mass Transfer Flow through Porous Medium with Time Dependent Suction and Constant Heat Source/Sink.   journal   = {International Journal of Physical and Mathematical Sciences}, [online]. World Academy of Science, Engineering and Technology.
    June 2014, vol. 87(3). 619 - 624
    [viewed 23 April 2024]. Available from: https://publications.waset.org/pdf/9998628.