KÖPPEL, P. L’évolution du rapport aux langues dans l’économie helvétique. Babylonia Journal of Language Education, [S. l.], v. 3, p. 40–43, 2026. DOI: 10.55393/babylonia.v3i.1307. Disponível em: https://babylonia.online/index.php/babylonia/article/view/1307. Acesso em: 30 apr. 2026.