GAVRILIN, S.A. SOME ASPECTS OF STUDYING PUBLIC OPINION OF THE POPULATION OF OREL REGION ABOUT THE ACTIVITY OF STSI. Среднерусский вестник общественных наук, [S. l.], v. 14, n. 5, p. 201–209, 2019. DOI: 10.22394/2071-2367-2019-14-5-201-209. Disponível em: https://sredneruss-vestnik.owebs.ru/article/view/29944. Acesso em: 8 nov. 2026.