Incidence of the mother tongue and extralinguistic factors in the development of sociolinguistic competence in Spanish in multilingual speakers. Revista Lengua y Literatura, [S. l.], v. 9, n. 2, p. 1–23, 2023. DOI: 10.5377/rll.v9i2.16985. Disponível em: https://revistas.unan.edu.ni/index.php/RLL/article/view/1224. Acesso em: 13 aug. 2025.