Olufemi, Adeyeye Patrick, Aluko Olufemi Adewale, and Migiro Stephen Oseko. “Efficiency of Foreign Exchange Markets in Sub-Saharan Africa in the Presence of Structural Break: A Linear and Non-Linear Testing Approach”. Journal of Economics and Behavioral Studies 9, no. 4(J) (September 4, 2017): 122-131. Accessed May 8, 2024. https://ojs.amhinternational.com/index.php/jebs/article/view/1827.