http://reply.papertrans.cn/2/131/13016/13016-11.png
http://reply.papertrans.cn/2/131/13016/13016-12.png
Submitted on: 19 October 2020.
Revised on: 09 January 2021.
Accepted on: 24 January 2021.
___________________International Journal of Applied Management Science
http://reply.papertrans.cn/2/131/13016/13016-14.png
http://reply.papertrans.cn/2/131/13016/13016-15.png
Submitted on: 08 October 2021.
Revised on: 03 January 2022.
Accepted on: 22 February 2022.
___________________International Journal of Applied Management Science
http://reply.papertrans.cn/2/131/13016/13016-17.png
http://reply.papertrans.cn/2/131/13016/13016-18.png
http://reply.papertrans.cn/2/131/13016/13016-19.png
http://reply.papertrans.cn/2/131/13016/13016-20.png