WASET
    Abdelazim Makki Ibrahim and  Esamaldeen Ali,  Development of Interaction Factors Charts for Piled Raft Foundation.   journal   = {International Journal of Geological and Environmental Engineering}, [online]. World Academy of Science, Engineering and Technology.
    February 2016, vol. 110(2). 239 - 242
    [viewed 24 April 2024]. Available from: https://publications.waset.org/pdf/10004029.