WASET
    A. Medjnoun and  R. Bahar,  Analytical and Statistical Study of the Parameters of Expansive Soil.   journal   = {International Journal of Geological and Environmental Engineering}, [online]. World Academy of Science, Engineering and Technology.
    February 2016, vol. 110(2). 243 - 246
    [viewed 11 May 2024]. Available from: https://publications.waset.org/pdf/10004069.