WASET
    Ali M. Jawarneh and  Ahmad S. AL-Shyyab,  Potential of Solar Energy in Zarqa Region.   journal   = {International Journal of Energy and Power Engineering}, [online]. World Academy of Science, Engineering and Technology.
    April 2011, vol. 52(4). 523 - 527
    [viewed 25 April 2024]. Available from: https://publications.waset.org/pdf/14579.