Submitted on: 02 January 2008.
Revised on: 24 January 2008.
Accepted on: 15 February 2008.
Kajian Malaysia---PENERBIT UNIV SAINS MALAYSIA
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Submitted on: 04 August 2019.
Revised on: 15 September 2019.
Accepted on: 09 October 2019.
Kajian Malaysia
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Submitted on: 24 January 2013.
Revised on: 15 February 2013.
Accepted on: 27 February 2013.
Kajian Malaysia
Submitted on: 14 October 2012.
Revised on: 06 November 2012.
Accepted on: 28 November 2012.
Kajian Malaysia
Submitted on: 01 April 2020.
Revised on: 02 May 2020.
Accepted on: 23 May 2020.
Kajian Malaysia---PENERBIT UNIV SAINS MALAYSIA
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