WASET
    Apostolia Pange and  Jenny Pange,  Is E-learning Based On Learning Theories? A Literature Review.   journal   = {International Journal of Educational and Pedagogical Sciences}, [online]. World Academy of Science, Engineering and Technology.
    August 2011, vol. 56(8). 932 - 936
    [viewed 29 March 2024]. Available from: https://publications.waset.org/pdf/12654.