SALEH, A. J. Major Indigenous Languages and The Origin of Foreign Languages in West Africa. Journal of Research in Education and Society (JRES) , [S. l.], v. 5, n. 3, p. 43–50, 2014. Disponível em: http://icidr.org.ng/index.php/Jres/article/view/1397. Acesso em: 20 sep. 2024.