Rosziati Ibrahim and  Noraini Ibrahim,  A Tool for Checking Conformance of UML Specification.   journal   = {International Journal of Computer and Information Engineering}, [online]. World Academy of Science, Engineering and Technology.
    March 2009, vol. 27(3). 560 - 564
    [viewed 25 April 2024]. Available from: https://publications.waset.org/pdf/375.