Submitted on: 18 September 2016.
Revised on: 28 November 2016.
Accepted on: 21 January 2017.
___________________INTERNATIONAL REGIONAL SCIENCE REVIEW
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Submitted on: 19 July 2016.
Revised on: 09 November 2016.
Accepted on: 27 November 2016.
___________________INTERNATIONAL REGIONAL SCIENCE REVIEW
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Submitted on: 10 October 2022.
Revised on: 18 November 2022.
Accepted on: 10 January 2023.
___________________INTERNATIONAL REGIONAL SCIENCE REVIEW
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Submitted on: 22 February 2015.
Revised on: 04 April 2015.
Accepted on: 04 May 2015.
___________________INTERNATIONAL REGIONAL SCIENCE REVIEW
Submitted on: 05 June 1999.
Revised on: 05 July 1999.
Accepted on: 19 July 1999.
___________________INTERNATIONAL REGIONAL SCIENCE REVIEW