DAVID-ERB, M. Multilingualism at the Interface of Formal and Non-Formal Education: Insights from the German Education System. Journal of Research in Social Sciences and Language, [S. l.], p. 273–291, 2025. DOI: 10.64782/jssal/2025.169. Disponível em: https://jssal.com/index.php/jssal/article/view/169. Acesso em: 21 nov. 2025.