Priscilla Omonedo and  Paul Bocij,  e-Commerce versus m-Commerce: Where is the Dividing Line?.   journal   = {International Journal of Economics and Management Engineering}, [online]. World Academy of Science, Engineering and Technology.
    November 2014, vol. 95(11). 3625 - 3630
    [viewed 25 January 2021]. Available from: https://publications.waset.org/pdf/9999848.