An Investigation into Secondary School Students’ Sino-Vietnamese Competence in Philology Learning Activities. Journal of Contemporary Educational Policies and Practices, [S. l.], v. 5, n. 2, p. 61–67, 2021. DOI: 10.52296/vje.2021.91. Disponível em: https://ojs35.mpos.io.vn/index.php/journal/article/view/91. Acesso em: 3 apr. 2026.