https://orcid.org/0000-0002-0908-8067
About the Authors
- Xingfen Wang
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Roles Conceptualization, Data curation, Formal analysis, Funding acquisition, Investigation, Methodology, Project administration, Resources, Software, Supervision, Validation, Visualization, Writing – original draft, Writing – review & editing
* E-mail: wangxingfeng2006@126.com
Affiliation School of Marxism, Yunnan Normal University, Kunming, Yunnan, le
- Xindi Zhang
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Roles Conceptualization, Data curation, Formal analysis, Investigation, Methodology, Project administration, Resources, Software
Affiliation School of Marxism, Yunnan Normal University, Kunming, Yunnan, le
Competing Interests
The authors have declared that no competing interests exist.