SULEYMANLI, J. E.; RAHIMLI, E. M.; AKBULAEV, N. N. The Causality Analysis of the Effect of Oil and Natural Gas Prices on Ukraine Stock Index. International Journal of Energy Economics and Policy, [S. l.], v. 10, n. 4, p. 108–114, 2020. Disponível em: https://econjournals.com/index.php/ijeep/article/view/9156. Acesso em: 1 may. 2024.