DA SILVA, Emely Pujolli; KUMADA, Kate Mamhy Oliveira; COSTA, Paula Dornhofer Paro. Analysis of Facial Expressions in Brazilian Sign Language (Libras). European Scientific Journal, ESJ, [S. l.], v. 17, n. 22, p. 1, 2021. DOI: 10.19044/esj.2021.v17n22p1. Disponível em: https://test.eujournal.org/index.php/esj/article/view/14459. Acesso em: 19 apr. 2025.