WASET
    Eakkasak Susakunphaisan and  Pichai Namprakai and  Withaya Puangsombut,  Design of a Tube Vent to Enhance the Role of Roof Solar Collector.   journal   = {International Journal of Energy and Power Engineering}, [online]. World Academy of Science, Engineering and Technology.
    March 2011, vol. 51(3). 241 - 244
    [viewed 11 May 2024]. Available from: https://publications.waset.org/pdf/7098.