STAFIICHUK, Valentyn. PRIORITY RATING OF COUNTRIES OF THE WORLD FOR UKRAINE’S NATIONAL INTERESTS. Ekonomichna ta Sotsialna Geografiya, Kyiv, Ukraine, v. 84, p. 13–22, 2020. DOI: 10.17721/2413-7154/2020.84.13-22. Disponível em: https://www.bulletin-esgeograph.org.ua/esg/article/view/84-stafiichuk-13-22. Acesso em: 15 jul. 2026.