Mohammed Abdullah Al-Hajri Abdul Azim Abdul Ghani Md Nasir Sulaiman Mohd Hasan Selamat Modification of standard Function Point complexity weights system . 195-206 2005 74 Journal of Systems and Software 2 http://dx.doi.org/10.1016/j.jss.2003.12.033 db/journals/jss/jss74.html#Al-HajriGSS05