Thierry Eude,  Synchronous Courses Attendance in Distance Higher Education: Case Study of a Computer Science Department.   journal   = {International Journal of Educational and Pedagogical Sciences}, [online]. World Academy of Science, Engineering and Technology.
    October 2016, vol. 118(10). 3505 - 3508
    [viewed 13 April 2021]. Available from: https://publications.waset.org/pdf/10005804.