WASET
    Nhon Do and  Thuong Huynh and  An Pham,  Organization Model of Semantic Document Repository and Search Techniques for Studying Information Technology.   journal   = {International Journal of Computer and Information Engineering}, [online]. World Academy of Science, Engineering and Technology.
    November 2011, vol. 59(11). 1219 - 1224
    [viewed 19 September 2024]. Available from: https://publications.waset.org/pdf/266.