IKUE, N. J.; AMABUIKE, I. L.; AJABA, J. A.; SODIPO, J. A.; ENEGESI, L. B. Financial system, trade concentration and economic growth in West African Monetary Zone (WAMZ). International Journal of Research in Business and Social Science (2147- 4478), [S. l.], v. 9, n. 4, p. 426–436, 2020. DOI: 10.20525/ijrbs.v9i4.770. Disponível em: http://ssbfnet.com/ojs/index.php/ijrbs/article/view/770. Acesso em: 22 oct. 2021.