FRENCH LANGUAGE PROFICIENCY AS A TOOL FOR REGIONAL ECONOMIC INTEGRATION IN WEST AFRICA: A NIGERIAN PERSPECTIVE. COEASU Erudite Journal, [S. l.], v. 7, n. 1, p. 312–325, 2026. DOI: 10.2023/eg9jrx20. Disponível em: https://eruditejournal.fcesoyo.edu.ng/index.php/eruditejournal/article/view/80. Acesso em: 13 apr. 2026.