HUBAN, Radym, and Dmytro MALEZHYK. “BORDERS OF THE LATE HETMANATE: CURRENT TOPICS AND PROSPECTS OF THEIR RESEARCH”. EAST EUROPEAN HISTORICAL BULLETIN, no. 27 (June 26, 2023): 217–225. Accessed July 27, 2024. http://eehb.dspu.edu.ua/article/view/281521.