HIEN, Duy Quang. The main achievements of the political reform of the Prussian Kingdom (1807-1821). Dong Thap University Journal of Science, [S. l.], n. 26, p. 68–73, 2023. DOI: 10.52714/dthu.26.6.2017.474. Disponível em: https://dthujs.vn/index.php/dthujs/article/view/711. Acesso em: 8 sep. 2024.