Submitted on: 13 February 2002.
Revised on: 15 May 2002.
Accepted on: 27 May 2002.
___________________Employee Responsibilities and Rights Journal
http://reply.papertrans.cn/1/84/8327/8327-22.png
http://reply.papertrans.cn/1/84/8327/8327-23.png
Submitted on: 27 March 2011.
Revised on: 23 July 2011.
Accepted on: 13 September 2011.
___________________Employee Responsibilities and Rights Journal
Submitted on: 05 November 2024.
Revised on: 11 December 2024.
Accepted on: 26 December 2024.
___________________Employee Responsibilities and Rights Journal
http://reply.papertrans.cn/1/84/8327/8327-26.png
Submitted on: 05 December 2008.
Revised on: 04 March 2009.
Accepted on: 25 March 2009.
___________________Employee Responsibilities and Rights Journal
http://reply.papertrans.cn/1/84/8327/8327-28.png
http://reply.papertrans.cn/1/84/8327/8327-29.png
Submitted on: 30 September 2012.
Revised on: 24 January 2013.
Accepted on: 09 March 2013.
___________________Employee Responsibilities and Rights Journal