Akintunde, Y. W. ., O. . Ebunoluwa O, G. . Jelilov, and H. T. . Mary. “Determinants of Exchange Rate in Nigeria: A Comparison of the Official and Parallel Market Rates”. The Economics and Finance Letters, vol. 6, no. 2, Nov. 2019, pp. 178-8, doi:10.18488/journal.29.2019.62.178.188.