OTWINOWSKA-KASZTELANIC, Agnieszka. Plurilingualism and polish teenage learners of english. Linguarum Arena, [S. l.], v. 3, p. 37–52, 2018. Disponível em: https://ojstest.xyz/ojsletrasX/index.php/LinguarumArena/article/view/3977. Acesso em: 18 mai. 2026.