Abdullahi Mohamud Sharif and  Mohd. Zaidi Abd. Rozan,  Design and Implementation of Project Time Management Risk Assessment Tool for SME Projects using Oracle Application Express.   journal   = {International Journal of Computer and Information Engineering}, [online]. World Academy of Science, Engineering and Technology.
    May 2010, vol. 41(5). 1029 - 1034
    [viewed 15 October 2019]. Available from: https://publications.waset.org/pdf/5298.