VIERNES, G. B. ATTITUDES AND LANGUAGE USE OF (POTENTIAL) NEW SPEAKERS OF A MINORITIZED LANGUAGE: THE CASE OF ADULTS LEARNING WEST FRISIAN IN FORMAL COURSES. Sustainable Multilingualism / Darnioji daugiakalbystė, [S. l.], n. 15, p. 70–88, 2023. DOI: 10.2478/sm-2019-0014. Disponível em: https://ejournals.vdu.lt/index.php/SM/article/view/4342. Acesso em: 12 mar. 2025.