Postolyuk P. Pavlo Postolyuk. Creation of the State of Bohdan Khmelnyts’ky in creation of three voivodeships. YSGSIJ [Internet]. 2021 Jun. 29 [cited 2026 Apr. 4];2(2):23-30. Available from: https://www.ysgsij.kubg.edu.ua/index.php/journal/article/view/59