WASET
    V. Karri and  W. K. Yap and  J. Titchen,  Simulation and Configuration of Hydrogen Assisted Renewable Energy Power System.   journal   = {International Journal of Physical and Mathematical Sciences}, [online]. World Academy of Science, Engineering and Technology.
    November 2008, vol. 23(11). 792 - 799
    [viewed 26 April 2024]. Available from: https://publications.waset.org/pdf/10328.