WASET
    K. Nirmalkumar,  Studies on the Blended Concrete Prepared with Tannery Effluent.   journal   = {International Journal of Civil and Environmental Engineering}, [online]. World Academy of Science, Engineering and Technology.
    March 2013, vol. 75(3). 251 - 254
    [viewed 25 April 2024]. Available from: https://publications.waset.org/pdf/534.