Submitted on: 05 August 2021.
Revised on: 04 October 2021.
Accepted on: 23 October 2021.
___________________Areas-Revista Internacional de Ciencias Sociales
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Submitted on: 04 October 2011.
Revised on: 05 December 2011.
Accepted on: 25 January 2012.
___________________Areas-Revista Internacional de Ciencias Sociales
Submitted on: 09 February 2018.
Revised on: 03 April 2018.
Accepted on: 01 May 2018.
___________________Areas-Revista Internacional de Ciencias Sociales
Submitted on: 15 May 2010.
Revised on: 30 August 2010.
Accepted on: 12 October 2010.
___________________Areas-Revista Internacional de Ciencias Sociales
Submitted on: 24 April 2017.
Revised on: 17 May 2017.
Accepted on: 29 June 2017.
___________________Areas-Revista Internacional de Ciencias Sociales