Xu, Na
Li, Zunfeng
Yang, Heju
Funding for this research was provided by:
the Soft Science Research Project of Innovation Capacity Promotion Program of Hebei Province (21557647D)
Hebei University of Science and Technology Dr. Foundation (1181348)
the National Science Foundation of China (11871191)
Article History
Received: 14 June 2021
Accepted: 21 September 2021
First Online: 12 October 2021