WASET
    Francisca Grimón and  Marylin Giugni and  Josep Monguet F. and  Joaquín Fernández and  Luis León G.,  Model to Support Synchronous and Asynchronous in the Learning Process with An Adaptive Hypermedia System.   journal   = {International Journal of Computer and Information Engineering}, [online]. World Academy of Science, Engineering and Technology.
    August 2010, vol. 44(8). 1316 - 1321
    [viewed 07 May 2024]. Available from: https://publications.waset.org/pdf/10129.