THE EFFECT OF THE MOTHER TONGUE IN THE DEVELOPMENT OF SPEECH IN THE GERMAN LANGUAGE. Proceedings of International Conference on Educational Discoveries and Humanities , [S. l.], v. 2, n. 6, p. 191–194, 2023. Disponível em: https://econferenceseries.com/index.php/icedh/article/view/2149. Acesso em: 12 oct. 2025.