Mohamed Zakaulla and  A. R. Anwar Khan,  Study of Tribological Behaviour of Al6061/Silicon Carbide/Graphite Hybrid Metal Matrix Composite Using Taguchi's Techniques.   journal   = {International Journal of Materials and Metallurgical Engineering}, [online]. World Academy of Science, Engineering and Technology.
    June 2015, vol. 102(6). 697 - 700
    [viewed 29 September 2020]. Available from: https://publications.waset.org/pdf/10001549.