WASET
    Hadi Khosravi Farsani and  Mohammadali Nematbakhsh,  A Semantic Recommendation Procedure for Electronic Product Catalog.   journal   = {International Journal of Computer and Information Engineering}, [online]. World Academy of Science, Engineering and Technology.
    October 2008, vol. 22(10). 3458 - 3463
    [viewed 24 April 2024]. Available from: https://publications.waset.org/pdf/9411.