DANIEL, O. ., O. A. . OGBAJI, and A. I. LORHEN. “THE ROLE OF NIGERIA IN ECOWAS CURRENCY CONVERGENCE: PROSPECTS AND CHALLENGES”. Zamfara Journal of Politics and Development, vol. 4, no. 1, June 2023, p. 6, https://zjpd.com.ng/index.php/zjpd/article/view/192.