ASUNCION, N. S. M.; GLOVA, A. J. M.; MARTIN, J. M. L.; MANZAN, L. V.; PAGTACONAN, W. C. R. SignApp: An Assistive Tool for Learners with Hearing Impairment. Asia Pacific Higher Education Research Journal (APHERJ), [S. l.], v. 3, n. 2, 2016. Disponível em: https://po.pnuresearchportal.org/ejournal/index.php/apherj/article/view/285. Acesso em: 2 may. 2024.