A. W. J. Wong and  I. H. Ibrahim,  Utilizing Computational Fluid Dynamics in the Analysis of Natural Ventilation in Buildings.   journal   = {International Journal of Civil and Environmental Engineering}, [online]. World Academy of Science, Engineering and Technology.
    July 2016, vol. 117(9). 1132 - 1138
    [viewed 18 May 2021]. Available from: https://publications.waset.org/pdf/10005317.