Gong, Maogang
Xi, Ruichao
Qi, Yuxi
Wang, Xizhe
Sun, Pengsheng
Che, Lingling
Funding for this research was provided by:
National Social Science Fund of China (20BJY118)
Social Science Planning and Research of Shandong Province (23BJJJ07)
Natural Science Foundation of Shandong Province (ZR2020MG045)
Shandong Provincial Natural Science Foundation (ZR2022QG050)
Article History
Received: 11 January 2024
Accepted: 14 March 2024
First Online: 19 March 2024
Competing interests
: The authors declare no competing interests.