Sun, Wenqing https://orcid.org/0000-0003-1441-5015
Feng, Jinqian https://orcid.org/0000-0002-5017-221X
Su, Jin
Guo, Qin
Funding for this research was provided by:
the Postgraduate Innovation Fund Project of Xi’an Polytechnic University (chx2022024)
the special research project of Shaanxi Education Statistics Research Center (21jty08)
Article History
Received: 18 July 2022
Accepted: 24 October 2022
First Online: 14 November 2022
Declarations
:
: The authors declare that they have no conflict of interest.