Sid-Ahmed. Selouani and Tang-Ho LĂȘ 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 20 September 2024]. Available from: https://publications.waset.org/pdf/3414.