About the Authors

Xiaonan Zhang

Roles Writing – original draft, Writing – review & editing

2018021070@chd.edu.cn

Affiliation Xianyang Normal University, Xian Yang, Shaanxi, China

Xiaohui Yan

Roles Data curation, Investigation

Affiliation Shanghai Urban Construction Vocational College, Shanghai, China

Borui Yan

Roles Formal analysis, Investigation

Affiliation Xianyang Normal University, Xian Yang, Shaanxi, China

Shuaiyang Jiao

Roles Investigation, Software

Affiliation Henan University of Urban Construction, Pingdingshan, China

Lei Zhang

Roles Investigation, Software

Affiliation Henan University of Urban Construction, Pingdingshan, China

Competing Interests

The authors have declared that no competing interests exist.