Abdulrahman M. Homadi,  Effect of Elevation and Wind Direction on Silicon Solar Panel Efficiency.   journal   = {International Journal of Energy and Power Engineering}, [online]. World Academy of Science, Engineering and Technology.
    July 2016, vol. 117(9). 1205 - 1212
    [viewed 27 April 2024]. Available from: https://publications.waset.org/pdf/10005362.