WASET
    Ayse Gecer and  Nihal Erginel,  Determining the Criteria and their Importance Level of Calibration Supplier Selection.   journal   = {International Journal of Industrial and Manufacturing Engineering}, [online]. World Academy of Science, Engineering and Technology.
    January 2012, vol. 61(1). 322 - 326
    [viewed 23 April 2024]. Available from: https://publications.waset.org/pdf/10873.