MANASSEH, C. O.; OGBUABOR, J. E.; OBINNA, O. K. Volatility and Commodity Price Dynamics in Nigeria. International Journal of Economics and Financial Issues, [S. l.], v. 6, n. 4, p. 1599–1607, 2016. Disponível em: https://econjournals.com/index.php/ijefi/article/view/2142. Acesso em: 24 apr. 2024.