管峰. 基于区块链技术的北京西外地区研学联盟模式研究. Frontiers of Social Sciences and Humanities, [S. l.], v. 1, n. 7, 2026. DOI: 10.67148/fssh-2026-227. Disponível em: http://www.axonpublishing.org/index.php/rwshkqy/article/view/227. Acesso em: 18 aug. 2026.