C. C. Yee and  Y.Y.Chen,  Performance Appraisal System using Multifactorial Evaluation Model.   journal   = {International Journal of Information and Communication Engineering}, [online]. World Academy of Science, Engineering and Technology.
    May 2009, vol. 29(5). 304 - 308
    [viewed 27 April 2024]. Available from: https://publications.waset.org/pdf/2353.