Hasimah Sapiri and  Anton Abdulbasah Kamil and  Razman Mat Tahar and  Hanafi Tumin,  Dynamics Simulation Approach in Analyzing Pension Expenditure.   journal   = {International Journal of Humanities and Social Sciences}, [online]. World Academy of Science, Engineering and Technology.
    October 2010, vol. 46(10). 2096 - 2102
    [viewed 27 April 2024]. Available from: https://publications.waset.org/pdf/5417.