“FROM THE HISTORY OF THE FIGURES OF THE SUMY BRANCH OF THE OUN DURING THE STALINIST REPRESSIONS OF THE 1930–1940S. PART 1”. Historical studies of social progress 1, no. 8 (November 27, 2024): 34–45. Accessed June 5, 2026. https://journals.gnpu.edu.ua/index.php/issp/article/view/278.