HUKIV CUSTOMS: FIGHT AGAINST SMUGGLING ACTIVITIES ON THE POLISH-SOVIET BORDER IN 1923–1924: DOI: https://doi.org/10.17721/1728-2640.2024.158.4. ВКНУІ. 2024;158(1):27-33. Accessed February 20, 2026. https://history.bulletin.knu.ua/article/view/3028