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Uncertainties in Global Economic Policy and Nigerias Export Earnings. International Journal of Business, Economics and Management, [S. l.], v. 6, n. 1, p. 23–38, 2019. DOI: 10.18488/journal.62.2019.61.23.38. Disponível em: https://archive.conscientiabeam.com/index.php/62/article/view/1205. Acesso em: 6 aug. 2026.