WASET
    K. S. Lim and  S. N. A. Azraai and  N. M. Noor and  N. Yahaya,  An Overview of Corroded Pipe Repair Techniques Using Composite Materials.   journal   = {International Journal of Materials and Metallurgical Engineering}, [online]. World Academy of Science, Engineering and Technology.
    November 2016, vol. 109(1). 19 - 25
    [viewed 18 April 2024]. Available from: https://publications.waset.org/pdf/10003226.