WASET
    Gang Chen and  Ruimin Shen,  Collaborative Education Practice in a Data Structure E-Learning Course.   journal   = {International Journal of Educational and Pedagogical Sciences}, [online]. World Academy of Science, Engineering and Technology.
    June 2009, vol. 30(6). 1251 - 1255
    [viewed 25 April 2024]. Available from: https://publications.waset.org/pdf/14410.