A. Movaghar and  R. A. Mahdavinejad ,  Estimating the Effect of Fluid in Pressing Process.   journal   = {International Journal of Industrial and Manufacturing Engineering}, [online]. World Academy of Science, Engineering and Technology.
    March 2015, vol. 108(12). 2218 - 2221
    [viewed 22 January 2021]. Available from: https://publications.waset.org/pdf/10006869.