Submitted on: 04 January 2021.
Revised on: 10 April 2021.
Accepted on: 01 June 2021.
___________________International Journal of Quality and Service Sciences
Submitted on: 25 February 2004.
Revised on: 01 May 2004.
Accepted on: 29 May 2004.
___________________International Journal of Quality and Service Sciences
Submitted on: 11 September 2015.
Revised on: 21 November 2015.
Accepted on: 16 January 2016.
___________________International Journal of Quality and Service Sciences
Submitted on: 14 January 2007.
Revised on: 22 April 2007.
Accepted on: 25 May 2007.
___________________International Journal of Quality and Service Sciences
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Submitted on: 23 March 2007.
Revised on: 29 April 2007.
Accepted on: 10 May 2007.
___________________International Journal of Quality and Service Sciences
Submitted on: 18 June 2001.
Revised on: 31 July 2001.
Accepted on: 17 August 2001.
___________________International Journal of Quality and Service Sciences
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