OSTAPENKO, Pavlo. THE RESETTLEMENT SYSTEM OF POLTAVA OBLAST: THE MAIN DIRECTIONS OF PERSPECTIVE DEVELOPMENT. Ekonomichna ta Sotsialna Geografiya, Kyiv, Ukraine, v. 71, p. 81–87, 2015. DOI: 10.17721/2413-7154/2015.71.81-87. Disponível em: https://www.bulletin-esgeograph.org.ua/esg/article/view/71-ostapenko-81-87. Acesso em: 15 jul. 2026.