OSINOVSKAYA, Irina Vladimirovna. System Aspects of Fuel and Energy Balance Formation. International Journal of Energy Economics and Policy, [S. l.], v. 7, n. 5, p. 271–278, 2017. Disponível em: https://www.econjournals.net.tr/index.php/ijeep/article/view/5479. Acesso em: 23 jul. 2025.