BOIKO, O.; KUNZ, A.; KLEMPA, M.; BUJOK, P. COMPARATIVE ANALYSIS OF THE GAS SECTOR IN UKRAINE AND THE CZECH REPUBLIC. GeoScience Engineering, [S. l.], v. 65, n. 4, p. 92–96, 2019. Disponível em: http://geoscience.cz/ojs/index.php/GSE/article/view/272. Acesso em: 24 apr. 2024.