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Submitted on: 29 December 1999.
Revised on: 15 February 2000.
Accepted on: 24 March 2000.
___________________International Journal of Engineering Business Management
Submitted on: 10 April 2004.
Revised on: 10 July 2004.
Accepted on: 10 August 2004.
___________________International Journal of Engineering Business Management
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Submitted on: 04 February 2008.
Revised on: 05 May 2008.
Accepted on: 02 June 2008.
___________________International Journal of Engineering Business Management
Submitted on: 10 June 2007.
Revised on: 08 September 2007.
Accepted on: 26 September 2007.
___________________International Journal of Engineering Business Management
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Submitted on: 26 March 2022.
Revised on: 19 May 2022.
Accepted on: 06 June 2022.
___________________International Journal of Engineering Business Management
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