GAN, L.; GOBBO, F. Attitudes Towards the Official recognition of Hong Kong Sign Language by Hong Kong Citizens. Journal of Linguistics and Education Research, [S. l.], v. 2, n. 2, p. 1–16, 2020. DOI: 10.30564/jler.v2i2and3.639. Disponível em: https://journals.bilpubgroup.com/index.php/jler/article/view/639. Acesso em: 4 sep. 2025.