СОНГ, Линлин. Analysis of integrated development of digital economy with the Heilongjiang Province’s cross-border E-commerce with Russia. Power and Administration in the East of Russia, [S. l.], v. 13, n. 4, 2020. DOI: 10.22394/1818-4049-2020-93-4-16-23. Disponível em: https://vlast-dv.owebs.ru/article/view/18087. Acesso em: 8 nov. 2026.