Emmanuel, Benson, Eya Criscent Ike, and Yunusa Alhasan. “Effect of Exchange and Interest Rates on Foreign Direct Investment in Nigeria 2006-2018”. International Journal of Contemporary Research and Review 10, no. 07 (July 10, 2019): 21572-21585. Accessed August 20, 2019. http://ijcrr.info/index.php/ijcrr/article/view/717.