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Implications of Crude Oil Price Volatility and Parallel Exchange Rate Fluctuation on the Cost of Living in Nigeria. Journal of Challenges, [S. l.], v. 3, n. 1, p. 1–15, 2017. DOI: 10.18488/journal.85.2017.31.1.15. Disponível em: https://archive.conscientiabeam.com/index.php/85/article/view/2408. Acesso em: 5 aug. 2026.