Perna, Cristina Becker Lopes, Aline Jéssica Antunes, y Graziela Hoerbe Andrighetti. «The Additional Language Classroom: Reflections, Research and Technology». BELT - Brazilian English Language Teaching Journal 9, no. 2 (enero 15, 2019): 277–280. Accedido julio 17, 2024. https://revistaseletronicas.pucrs.br/index.php/belt/article/view/32873.