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How do theme park attributes influence visitors’ positive emotions? Nonlinear effects and spatial heterogeneity in Shanghai’s theme parks
- Xuehui Guo,
- Xue Li,
- Guishuo Ren,
- Mingze Gao,
- Chunli Han
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- Published: June 18, 2026
- https://doi.org/10.1371/journal.pone.0344051