About the Authors
- Shi Qiao
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Roles Conceptualization, Formal analysis, Investigation, Methodology, Resources, Software, Writing – review & editing
Affiliation School of Command Tactics, Henan Police College, Zhengzhou, China
- Panpan Xu
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Roles Conceptualization, Writing – original draft
* E-mail: 15649012222@163.com
Affiliation School of Economics and Management, Shanghai Maritime University, Shanghai, China
Competing Interests
The authors have declared that no competing interests exist.