BIELIKOV, Vladyslav. SOCIAL AND DEMOGRAPHIC PROBLEMS OF PERIPHERAL AREAS OF THE NORTHERN PART OF LUHANSK REGION. Ekonomichna ta Sotsialna Geografiya, Kyiv, Ukraine, v. 79, p. 49–52, 2018. DOI: 10.17721/2413-7154/2018.79.49-52. Disponível em: https://www.bulletin-esgeograph.org.ua/esg/article/view/79-bielikov-49-52. Acesso em: 16 jul. 2026.