WASET
    M.O. Balabekova and  O.S. Balabekov,  Gas-Liquid Interaction on Perforated Plates.   journal   = {International Journal of Physical and Mathematical Sciences}, [online]. World Academy of Science, Engineering and Technology.
    April 2012, vol. 64(4). 416 - 419
    [viewed 16 April 2024]. Available from: https://publications.waset.org/pdf/13247.