TRAN, Van Thai. On some methodological issues in V. I. Lenin’s NEP. Dong Thap University Journal of Science, [S. l.], n. 39, p. 107–111, 2019. DOI: 10.52714/dthu.39.8.2019.724. Disponível em: https://dthujs.vn/index.php/dthujs/article/view/337. Acesso em: 14 aug. 2026.