NGUYEN , Truong Hoang Anh; LÊ, Thanh Phong; NGUYEN , Van Hien. CONTENT-BASED FRAMEWORK OF BEHAVIOURAL CULTURE EDUCATION FOR UPPER SECONDARY STUDENTS: INSIGHTS FROM INTERNATIONAL TRENDS AND IMPLICATIONS IN VIETNAMESE ALL-THROUGH SCHOOLS. Ho Chi Minh City University of Education Journal of Science, [S. l.], v. 23, n. 8, 2026. DOI: 10.54607/hcmue.js.23.8.5740(2026). Disponível em: https://journal.hcmue.edu.vn/index.php/hcmuejos/article/view/5740. Acesso em: 13 sep. 2026.