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Submitted on: 31 July 2012.
Revised on: 17 October 2012.
Accepted on: 24 November 2012.
___________________International Journal of Continuing Engineering Education and Life-Long Learning
Submitted on: 13 November 2024.
Revised on: 11 December 2024.
Accepted on: 29 December 2024.
___________________International Journal of Continuing Engineering Education and Life-Long Learning
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Submitted on: 18 September 2013.
Revised on: 02 November 2013.
Accepted on: 30 December 2013.
___________________International Journal of Continuing Engineering Education and Life-Long Learning
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Submitted on: 09 December 2016.
Revised on: 02 April 2017.
Accepted on: 01 June 2017.
___________________International Journal of Continuing Engineering Education and Life-Long Learning
Submitted on: 20 May 2023.
Revised on: 19 June 2023.
Accepted on: 02 July 2023.
___________________International Journal of Continuing Engineering Education and Life-Long Learning
Submitted on: 23 August 2006.
Revised on: 04 December 2006.
Accepted on: 03 January 2007.
___________________International Journal of Continuing Engineering Education and Life-Long Learning
Submitted on: 01 July 2024.
Revised on: 11 October 2024.
Accepted on: 24 October 2024.
___________________International Journal of Continuing Engineering Education and Life-Long Learning