Shan, Zhe, et al. “Policy Effect Assessment of the Construction of All‑for‑One Tourism Demonstration Zones in China--Based on Propensity Matching-Difference-in-Differences Model”. Journal of Tourism and Hospitality Studies, vol. 4, no. 1, May 2026, pp. 30-40, https://doi.org/10.32996/jths.2026.4.1.4.