Rudi Kurniawan Arief,  Time and Cost Efficiency Analysis of Quick Die Change System on Metal Stamping Industry.   journal   = {International Journal of Industrial and Systems Engineering}, [online]. World Academy of Science, Engineering and Technology.
    May 2018, vol. 134(2). 192 - 197
    [viewed 05 December 2021]. Available from: https://publications.waset.org/pdf/10009095.