WASET
    Vesna Bosilj Vukšić and  Lucija Ivančić and  Dalia Suša Vugec,  A Preliminary Literature Review of Digital Transformation Case Studies .   journal   = {International Journal of Computer and Information Engineering}, [online]. World Academy of Science, Engineering and Technology.
    August 2018, vol. 141(9). 737 - 742
    [viewed 20 April 2024]. Available from: https://publications.waset.org/pdf/10009516.