KUPCHYK, Oleh. TRADE AND ECONOMIC RELATIONS BETWEEN SOVIET UKRAINE AND GERMANY (EARLY 1920s). International Relations of Ukraine: Scientific Searches and Findings, [S. l.], n. 34, p. 216–231, 2025. DOI: 10.15407/mzu2025.34.216. Disponível em: https://mzu.history.org.ua/index.php/MZU/article/view/429. Acesso em: 26 jul. 2026.