Influence of the Basque language competence of Basque speakers on the use of Basque-Spanish code-switching. Euskera Ikerketa Aldizkaria, [S. l.], v. 2, n. 69, p. 187–219, 2024. DOI: 10.59866/eia.v69i2.286. Disponível em: https://euskera-ikerketa.euskaltzaindia.eus/index.php/euskera/article/view/286. Acesso em: 5 sep. 2025.