Rafal Maciag,  Digital Transformation as the Subject of the Knowledge Model of the Discursive Space.   journal   = {International Journal of Information and Communication Engineering}, [online]. World Academy of Science, Engineering and Technology.
    June 2020, vol. 163(7). 248 - 252
    [viewed 19 April 2024]. Available from: https://publications.waset.org/pdf/10011321.