Silva, Sandro Luis, and Juliana Marian Diniz Lima. “New Technologies in the Portuguese Language Teaching-Learning Process: Challenges and Possibilities”. MATRAGA - Journal Published by the Graduate Program in Letters at Rio De Janeiro State University (UERJ), vol. 26, no. 47, Oct. 2019, pp. 415-30, doi:10.12957/matraga.2019.39111.