Dhairya Partap Sing and  Vikram Singh and  Sudhir Kumar,  Optimization of Process Parameters for Friction Stir Welding of Cast Alloy AA7075 by Taguchi Method.   journal   = {International Journal of Mechanical and Materials Engineering}, [online]. World Academy of Science, Engineering and Technology.
    July 2019, vol. 152(8). 543 - 549
    [viewed 20 October 2019]. Available from: https://publications.waset.org/pdf/10010664.