Asmawi A. and  Affendey L. S. and  Udzir N. I. and  Mahmod R.,  Enhance Security in XML Databases: XLog File for Severity-Aware Trust-Based Access Control.   journal   = {International Journal of Computer and Information Engineering}, [online]. World Academy of Science, Engineering and Technology.
    May 2014, vol. 90(6). 961 - 963
    [viewed 18 February 2020]. Available from: