Sid-Ahmed. Selouani and  Tang-Ho Lê and  Chadia Moghrabi and  Benoit Lanteigne and  Jean Roy,  Online Collaborative Learning System Using Speech Technology.   journal   = {International Journal of Computer and Information Engineering}, [online]. World Academy of Science, Engineering and Technology.
    March 2008, vol. 15(3). 811 - 816
    [viewed 09 May 2024]. Available from: https://publications.waset.org/pdf/3414.