Nie, Ruiai
Li, Meiyan
Yu, Jie
Fu, Yingjun
Gao, Chuanpeng
Funding for this research was provided by:
Shandong Higher Education Teaching Reform Research Project of China (2015M138)
Ministry of Education, Higher Education Department, Industry, Education and Research Collaborative Education Project of China (201802197019)
Article History
Received: 13 January 2020
Accepted: 13 April 2020
First Online: 22 April 2020