Hongbo Liu. “The Study Tour Must Not Deviate from Its Course ——Transformation Pathways for Study Tour Service Providers at the Outset of the 15th Five-Year Plan Period: Reflections Based on the ‘Beyond Sunshine Study Tour’ Educational Ecosystem and Recent Central Media Warnings”. Education Research on Study Tours and Practice, vol. 2, no. 3, June 2026, pp. 54-57, https://doi.org/10.63944/wdrb12.