The Re-emergence of Non-material Factors in International Relations. VNU Journal of Social Sciences and Humanities , [S. l.], v. 1, n. 1, p. 133–151, 2025. DOI: 10.33100/jossh.2025.1.1.8. Disponível em: https://jossh.ussh.edu.vn/index.php/JOSSH/article/view/1140. Acesso em: 10 feb. 2026.