WASET
    Omar Farahat Hassanein and  A. Samer Ezeldin ,  Concrete Recycling in Egypt for Construction Applications: A technical and Financial Feasibility Model.   journal   = {International Journal of Mechanical and Industrial Engineering}, [online]. World Academy of Science, Engineering and Technology.
    November 2013, vol. 84(12). 902 - 907
    [viewed 27 April 2024]. Available from: https://publications.waset.org/pdf/9996865.