LIWU SUN. A Comparative Study of the Systems of China-Russia Study Camp Education and Pathways for Alliance Construction ——An Empirical Analysis Based on Border Study Resources in Heilongjiang Province. Education Research on Study Tours and Practice, [S. l.], v. 2, n. 3, p. 126–130, 2026. DOI: 10.63944/wdrb28. Disponível em: http://ojs.iajournals.cn/index.php/erstp/article/view/411. Acesso em: 26 jul. 2026.