Ferreira, Rafael Padilha, and Aline Jéssica Antunes. “Reflecting Upon the Contributions from Sociolinguistics to the Teaching of Portuguese As Additional Language (PAL)”. BELT - Brazilian English Language Teaching Journal 9, no. 2 (January 15, 2019): 308–322. Accessed April 27, 2024. https://revistaseletronicas.pucrs.br/ojs/index.php/belt/article/view/31561.