PENG, Letian. Domestic and Foreign Youth Training System Differences. Journal of Education, Humanities and Social Sciences, [S. l.], v. 24, p. 521–525, 2023. DOI: 10.54097/60pcez75. Disponível em: https://drpress.org/ojs/index.php/EHSS/article/view/17015. Acesso em: 20 apr. 2026.