Threats to Energy Security in Ukraine. Economic journal of Lesya Ukrainka Volyn National University, [S. l.], v. 1, n. 13, p. 111–125, 2018. DOI: 10.29038/2411-4014-2018-01-118-125. Disponível em: https://echas.vnu.edu.ua/index.php/echas/article/view/118. Acesso em: 22 dec. 2024.