Usman Qamar and  Younus Javed,  Frequent Itemset Mining Using Rough-Sets.   journal   = {International Journal of Computer and Information Engineering}, [online]. World Academy of Science, Engineering and Technology.
    September 2014, vol. 94(10). 1836 - 1840
    [viewed 22 October 2021]. Available from: https://publications.waset.org/pdf/9999546.