Li, Ming
Funding for this research was provided by:
Humanities and Social Science Fund of Ministry of Education of China (20SKGH033)
Article History
Received: 2 September 2025
Accepted: 24 February 2026
First Online: 11 March 2026
Declarations
:
: The authors declare no conflict of interests.
: The data used in this study were obtained from the OpenDOAR (Directory of Open Access Repositories, ) public database. OpenDOAR is a global directory of open access repositories, and the data it contains are publicly available and anonymized, with no involvement of personal privacy information or sensitive data. Therefore, this study does not require ethics approval, and there is no need for participant consent.
: The data used in this study were obtained from the OpenDOAR (Directory of Open Access Repositories, ) public database. OpenDOAR is a global directory of open access repositories, and the data it contains are publicly available and anonymized, with no involvement of personal privacy information or sensitive data. Therefore, this study does not require ethics approval, and there is no need for participant consent.
: Not applicable.