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Submitted on: 02 July 2019.
Revised on: 26 July 2019.
Accepted on: 02 August 2019.
OMEGA-INTERNATIONAL JOURNAL OF MANAGEMENT SCIENCE
Submitted on: 26 April 2005.
Revised on: 08 May 2005.
Accepted on: 27 May 2005.
OMEGA-INTERNATIONAL JOURNAL OF MANAGEMENT SCIENCE
http://reply.papertrans.cn/3/236/23574/23574-28.png
Submitted on: 12 February 2009.
Revised on: 24 March 2009.
Accepted on: 04 April 2009.
OMEGA-INTERNATIONAL JOURNAL OF MANAGEMENT SCIENCE
Submitted on: 14 December 2015.
Revised on: 23 December 2015.
Accepted on: 04 January 2016.
OMEGA-INTERNATIONAL JOURNAL OF MANAGEMENT SCIENCE