Kovalchuk A. The Ukrainian social democratic union and the peasantry of Transdniprian region at the beginning of the government reaction 1907-1910: according to the materials of "Pravda" newspaper. ІН [Internet]. 2023 Jun. 22 [cited 2026 Nov. 13];(1). Available from: https://history-ejournal.cdu.edu.ua/article/view/5005