Gupta Amit and  Kumar Ramesh and  Tewari P. C.,  Ranking of Inventory Policies Using Distance Based Approach Method .   journal   = {International Journal of Mechanical and Mechatronics Engineering}, [online]. World Academy of Science, Engineering and Technology.
    January 2014, vol. 86(2). 395 - 400
    [viewed 20 February 2020]. Available from: https://publications.waset.org/pdf/9997550.