Harish Kumar Ponnappan and  Joseph C. Chen,  Optimization of Surface Finish in Milling Operation Using Live Tooling via Taguchi Method.   journal   = {International Journal of Mechanical and Industrial Engineering}, [online]. World Academy of Science, Engineering and Technology.
     2020, vol. 157(1). 18 - 21
    [viewed 19 September 2020]. Available from: https://publications.waset.org/pdf/10011019.