Vincenzo Capalbo and  Gianpaolo Ghiani and  Emanuele Manni,  The Role of Optimization and Machine Learning in e-Commerce Logistics in 2030.   journal   = {International Journal of Economics and Management Engineering}, [online]. World Academy of Science, Engineering and Technology.
    February 2021, vol. 171(3). 294 - 298
    [viewed 21 October 2021]. Available from: https://publications.waset.org/pdf/10011929.