About the Authors
- Yao Peng
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Roles Formal analysis, Funding acquisition, Investigation, Supervision, Validation
* E-mail: 14195501653@vip.hnist.edu.cn
Affiliation Hunan Urban Construction Vocational and Technical College, Hunan, China
- Yang Chen
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Roles Investigation
Affiliation Xiangtan Housing and Urban-Rural Development Bureau, Xiangtan, China
Competing Interests
The authors have declared that no competing interests exist.