Submitted on: 17 March 2001.
Revised on: 27 April 2001.
Accepted on: 18 May 2001.
Kajian Malaysia---PENERBIT UNIV SAINS MALAYSIA
Submitted on: 29 January 2023.
Revised on: 10 March 2023.
Accepted on: 24 March 2023.
Kajian Malaysia---PENERBIT UNIV SAINS MALAYSIA
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Submitted on: 03 January 2017.
Revised on: 24 January 2017.
Accepted on: 02 February 2017.
Kajian Malaysia---PENERBIT UNIV SAINS MALAYSIA
Submitted on: 20 November 2019.
Revised on: 19 December 2019.
Accepted on: 30 December 2019.
Kajian Malaysia
http://reply.papertrans.cn/3/203/20285/20285-26.png
http://reply.papertrans.cn/3/203/20285/20285-27.png
Submitted on: 19 January 2020.
Revised on: 14 February 2020.
Accepted on: 05 March 2020.
Kajian Malaysia
Submitted on: 15 June 2015.
Revised on: 27 June 2015.
Accepted on: 16 July 2015.
Kajian Malaysia---PENERBIT UNIV SAINS MALAYSIA
Submitted on: 25 October 2010.
Revised on: 20 November 2010.
Accepted on: 07 December 2010.
Kajian Malaysia---PENERBIT UNIV SAINS MALAYSIA