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    Yan Su and  L. C. Chan,  Typical Day Prediction Model for Output Power and Energy Efficiency of a Grid-Connected Solar Photovoltaic System.   journal   = {International Journal of Physical and Mathematical Sciences}, [online]. World Academy of Science, Engineering and Technology.
    May 2012, vol. 65(5). 599 - 605
    [viewed 23 April 2024]. Available from: https://publications.waset.org/pdf/202.