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 > 161-168
Global Journal of Flexible Systems Management > 2009 > 10 > 3 > 1-14
Global Journal of Flexible Systems Management > 2014 > 15 > 2 > 161-168