LIPING LIU; BIN YU. From Case Compensation to Model Export: A Study on the Iteration Process, Core Experience and National Promotion Feasibility of the Public Welfare Study Tour Project "Dream Journey with Spiritual Companionship" in Heilongjiang Province. Education Research on Study Tours and Practice, [S. l.], v. 2, n. 2, p. 21–25, 2026. DOI: 10.63944/erstp.05. Disponível em: http://ojs.iajournals.cn/index.php/erstp/article/view/349. Acesso em: 9 jun. 2026.