Zhiguo Xue, Jiantao Lv, Changxuan Li, Haibin Zhu, and Yi Zhang. “Design of a Study Tour Program in Wuqia County Based on Geographical Core Competencies”. Education Research on Study Tours and Practice 2, no. 4 (July 30, 2026): 48–53. Accessed September 7, 2026. http://ojs.iajournals.cn/index.php/erstp/article/view/431.