Dan Xie, Qi Wang, Fangfang Lin, Changqing Li. Research on the Practical Path of In-depth Integration Between Red Study Tours and "Mobile Ideological and Political Courses" ——A Case Study of the Beidahuang Spirit Research Curriculum in Mishan City, Heilongjiang Province. erstp [Internet]. 2026 Jun. 30 [cited 2026 Jul. 26];2(3):90-3. Available from: http://ojs.iajournals.cn/index.php/erstp/article/view/403