WASET
    Imad M. Assali,  Enhance Indoor Environment in Buildings and Its Effect on Improving Occupant's Health.   journal   = {International Journal of Civil and Environmental Engineering}, [online]. World Academy of Science, Engineering and Technology.
    January 2016, vol. 110(2). 104 - 110
    [viewed 11 May 2024]. Available from: https://publications.waset.org/pdf/10003570.