KOVAL, Viktor. State regulation of energy security in national economy. Economics Ecology Socium, [S. l.], v. 2, n. 3, p. 57–64, 2018. DOI: 10.31520/2616-7107/2018.2.3-6. Disponível em: https://ees-journal.com/index.php/journal/article/view/76. Acesso em: 15 jul. 2026.