de Oliveira Pereira, Livya Lea. “The Implementation of the Cearenses Language Centers and the Perceptions on Spanish/LS”. Signo & Seña0, no. 35 (July 1, 2019): 172-193. Accessed May 18, 2024. http://revistascientificas2.filo.uba.ar/index.php/sys/article/view/6943.