WASET
    Hee-Chang Lim,  Flow Characteristics around Rectangular Obstacles with the Varying Direction of Obstacles.   journal   = {International Journal of Aerospace and Mechanical Engineering}, [online]. World Academy of Science, Engineering and Technology.
    January 2018, vol. 134(2). 116 - 119
    [viewed 27 April 2024]. Available from: https://publications.waset.org/pdf/10008540.