WASET
    In-Chul Jung and  Young S. Kwon,  Grocery Customer Behavior Analysis using RFID-based Shopping Paths Data.   journal   = {International Journal of Economics and Management Engineering}, [online]. World Academy of Science, Engineering and Technology.
    November 2011, vol. 59(11). 1508 - 1512
    [viewed 20 September 2024]. Available from: https://publications.waset.org/pdf/13460.