WASET
    Ahmed Mohammed K. Alsalama,  A Hybrid Recommendation System Based On Association Rules.   journal   = {International Journal of Computer and Information Engineering}, [online]. World Academy of Science, Engineering and Technology.
    January 2015, vol. 97(1). 55 - 62
    [viewed 26 April 2024]. Available from: https://publications.waset.org/pdf/10000147.