Penn P. Wu and  Jeannie Jo,  Topics of Blockchain Technology to Teach at Community College.   journal   = {International Journal of Educational and Pedagogical Sciences}, [online]. World Academy of Science, Engineering and Technology.
    February 2019, vol. 147(3). 296 - 300
    [viewed 24 April 2024]. Available from: https://publications.waset.org/pdf/10010137.