Portuguese Language Textbook Adapted to Brazilian Sign Language: Analysis of a Second Language Didactic Activity to Deaf Children. Global Journal of Human-Social Science, [S. l.], v. 22, n. G7, p. 1–7, 2022. DOI: 10.34257/. Disponível em: https://www.socialscienceresearch.org/index.php/GJHSS/article/view/102824. Acesso em: 14 mar. 2026.