Submitted on: 08 January 2010.
Revised on: 15 February 2010.
Accepted on: 27 February 2010.
Pertanika Journal of Science and Technology
Submitted on: 23 July 2018.
Revised on: 01 September 2018.
Accepted on: 19 September 2018.
NULL
http://reply.papertrans.cn/3/244/24333/24333-33.png
Submitted on: 04 September 2015.
Revised on: 24 September 2015.
Accepted on: 11 October 2015.
Pertanika Journal of Science and Technology
Submitted on: 15 December 2020.
Revised on: 02 January 2021.
Accepted on: 25 January 2021.
NULL
Submitted on: 29 August 2011.
Revised on: 03 October 2011.
Accepted on: 28 October 2011.
Pertanika Journal of Science and Technology