TROFYMOVYCH, V. .; TROFYMOVYCH, L. . UNDERGROUND ORGANIZATIONS OF PATRIOTIC YOUTH AND THEIR LIQUIDATION BY THE STATE SECURITY AGENCIES OF THE UKRAINIAN SSR (the second half of the 1950s – first half of the 1970s) . EAST EUROPEAN HISTORICAL BULLETIN, [S. l.], n. 35, p. 142–152, 2025. DOI: 10.24919/2519-058X.35.332690. Disponível em: http://eehb.dspu.edu.ua/article/view/332690. Acesso em: 1 jul. 2025.