Sunil Tumkur Dakshinamurthy and  Mamootil Zachariah Kurian,  Impact Analysis Based on Change Requirement Traceability in Object Oriented Software Systems.   journal   = {International Journal of Computer and Information Engineering}, [online]. World Academy of Science, Engineering and Technology.
    January 2017, vol. 121(1). 43 - 47
    [viewed 20 April 2024]. Available from: https://publications.waset.org/pdf/10006139.