T. H. Costa Chahini, A. K. . Verde Sampaio Mendes, and N. C. . Serra Silva, “The Relevance of Learning Brazilian Sign Language to The Socialization of Deaf People”, Int J Innov Educ Res, vol. 8, no. 9, pp. 331–340, Sep. 2020, doi: 10.31686/ijier.vol8.iss9.2638.