WASET
    Madhu Sudan and  G. N. Tiwari,  Effect of Orientation of the Wall Window on Energy Saving under Clear Sky Conditions.   journal   = {International Journal of Civil and Environmental Engineering}, [online]. World Academy of Science, Engineering and Technology.
    January 2016, vol. 109(1). 60 - 63
    [viewed 24 April 2024]. Available from: https://publications.waset.org/pdf/10003508.