Three Historical Methodology Textbooks Under the Republic of Vietnam (1954-1975). VNU Journal of Social Sciences and Humanities , [S. l.], v. 2, n. 2, p. 318–337, 2026. DOI: 10.33100/jossh.2026.2.2.8. Disponível em: https://jossh.ussh.edu.vn/index.php/JOSSH/article/view/1774. Acesso em: 11 nov. 2026.