Muhamad Azani Yahya and  Umi Nadiah Nor Ali and  Mohammed Alias Yusof and  Norazman Mohamad Nor and  Vikneswaran Munikanan,  Waterproofing Agent in Concrete for Tensile Improvement.   journal   = {International Journal of Civil and Environmental Engineering}, [online]. World Academy of Science, Engineering and Technology.
    January 2017, vol. 121(1). 27 - 30
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