WASET
    Moez Selmi and  Mariem Kacem and  Mehrez Jamei and  Philippe Dubujet,  Effects of an Added Foaming Agent on Hydro-Mechanical Properties of Soil.   journal   = {International Journal of Geological and Environmental Engineering}, [online]. World Academy of Science, Engineering and Technology.
    July 2016, vol. 115(7). 805 - 809
    [viewed 18 April 2024]. Available from: https://publications.waset.org/pdf/10005194.