Submitted on: 22 November 2015.
Revised on: 27 January 2016.
Accepted on: 05 March 2016.
___________________International Journal on Working Conditions
Submitted on: 20 June 2017.
Revised on: 30 September 2017.
Accepted on: 17 November 2017.
___________________International Journal on Working Conditions
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Submitted on: 11 November 2005.
Revised on: 16 February 2006.
Accepted on: 08 March 2006.
___________________International Journal on Working Conditions
Submitted on: 01 November 2007.
Revised on: 11 January 2008.
Accepted on: 06 February 2008.
___________________International Journal on Working Conditions
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Submitted on: 10 March 2017.
Revised on: 10 April 2017.
Accepted on: 27 April 2017.
___________________International Journal on Working Conditions
Submitted on: 18 May 2021.
Revised on: 13 June 2021.
Accepted on: 01 July 2021.
___________________International Journal on Working Conditions
Submitted on: 03 March 2022.
Revised on: 08 May 2022.
Accepted on: 06 July 2022.
___________________International Journal on Working Conditions