2011 International Conference on E-Business and E-Government (ICEE) E -Business and E -Government (ICEE), 2011 International Conference on. :1-4 May, 2011
2010 3rd International Conference on Information Management, Innovation Management and Industrial Engineering Information Management, Innovation Management and Industrial Engineering (ICIII), 2010 International Conference on. 1:225-228 Nov, 2010
2009 International Conference on Information Management, Innovation Management and Industrial Engineering Information Management, Innovation Management and Industrial Engineering, 2009 International Conference on. 3:394-397 Dec, 2009