OJUKWU, C. O.; UDOKANG, N. B. Oil Price Volatility and Federal Government Recurrent Expenditure in Nigeria: Mediating Role of Exchange Rate. Gusau International Journal of Management and Social Sciences, [S. l.], v. 6, n. 3, p. 201–218, 2023. DOI: 10.57233/gijmss.v6i3.11. Disponível em: https://www.gijmss.com.ng/index.php/gijmss/article/view/195. Acesso em: 3 oct. 2026.