Hyunsang Park and  Kwangwoo Lee and  Yunho Lee and  Seungjoo Kim and  Dongho Won,  Security Analysis on the Online Office and Proposal of the Evaluation Criteria.   journal   = {International Journal of Computer and Information Engineering}, [online]. World Academy of Science, Engineering and Technology.
    November 2009, vol. 35(11). 2516 - 2522
    [viewed 24 April 2024]. Available from: https://publications.waset.org/pdf/7231.