Dias J da C, Oliveira GC de A. Spanish language teaching in border contexts: the setbacks and the non-mandatory nature of its teaching in the new high school in the schools of Mâncio Lima/Acre. TheESP [Internet]. 2024Feb.14 [cited 2024Nov.22];45(1):30-55. Available from: https://revistas.pucsp.br/index.php/esp/article/view/64597