Кluyev Andriy. New research on monetary circulation of the 14th–18th centuries and cossack era artifacts (17th–18th centuries) in Sumy region during the large-scale invasion of Ukraine (2022–2025). Scientific Papers of the Vinnytsia Mykhailo Kotsyiubynskyi State Pedagogical University Series History, [S. l.], n. 54, p. 9–17, 2025. DOI: 10.31652/2411-2143-2025-54-9-17. Disponível em: https://vspu.net/nzhist/index.php/nzhist/article/view/1114.. Acesso em: 14 feb. 2026.