Chamalwa, H. A., H. B. Rann, and I. M. Idris. “Modeling of Nigerian Foreign Exchange (Naira/1.0$) Using Disbursement Data (1981-2010)”. The International Journal of Humanities & Social Studies, vol. 4, no. 8, Aug. 2016, https://internationaljournalcorner.com/index.php/theijhss/article/view/126852.