WASET
    M.Lanez and  M.N.Oudjit and  A.Bali,  Micro Environmental Concrete.   journal   = {International Journal of Civil and Environmental Engineering}, [online]. World Academy of Science, Engineering and Technology.
    May 2011, vol. 53(5). 236 - 240
    [viewed 24 April 2024]. Available from: https://publications.waset.org/pdf/9708.