W. S. Barber and  S. L. King ,  Developing Creative and Critically Reflective Digital Learning Communities .   journal   = {International Journal of Educational and Pedagogical Sciences}, [online]. World Academy of Science, Engineering and Technology.
    June 2017, vol. 126(6). 1546 - 1550
    [viewed 13 December 2019]. Available from: https://publications.waset.org/pdf/10007473.