Zhou, Xia
Zhou, Dongpeng
Zhong, Shouming
Funding for this research was provided by:
Natural Science Foundation of Guangxi Zhuang Autonomous Region (2017 GXNSFBA198179)
Middle-aged and Young Teachers' Basic Ability Promotion Project of Guangxi (2018KY0214)
Guangxi Science and Technology Base and Specialized Talents (Guike AD18281026)
Article History
Received: 18 April 2019
Accepted: 9 October 2019
First Online: 16 October 2019
Competing interests
: The authors declare that they have no competing interests.