Guth A, Primo G, Amaral JPW. The place of Portuguese language in the United States: Beliefs and motivations for PAL teaching-learning in American universities. Letronica [Internet]. 2022 Jul. 1 [cited 2024 Aug. 17];15(1):e41043. Available from: https://revistaseletronicas.pucrs.br/letronica/article/view/41043