Global Journal of Flexible Systems Management
Global Journal of Flexible Systems Management > 2009 > 10 > 3 > 1-14
Global Journal of Flexible Systems Management > 2014 > 15 > 2 > 91-100
Global Journal of Flexible Systems Management > 2016 > 17 > 2 > 229-246
Global Journal of Flexible Systems Management > 2018 > 19 > 4 > 305-319