HU, Yifan. Research on the Social Safety Valve Function of the Stigma towards Studying Abroad. Transactions on Social Science, Education and Humanities Research, London, U.K., v. 9, p. 140–146, 2024. DOI: 10.62051/wzj5cf31. Disponível em: https://wepub.org/index.php/TSSEHR/article/view/2183. Acesso em: 30 apr. 2026.