Mandlenkosi George Robert Mahlobo and  Peter Apata Olubambi and  Philippe Refait,  Application of Voltammetry to Study Corrosion of Steel Buried in Unsaturated Soil in the Presence of Cathodic Protection.   journal   = {International Journal of Materials and Metallurgical Engineering}, [online]. World Academy of Science, Engineering and Technology.
    February 2024, vol. 206(2). 14 - 22
    [viewed 27 April 2024]. Available from: https://publications.waset.org/pdf/10013513.