The Usage of Augmentative and Alternative Communication Systems in Practice. Multidisciplinarni Pristupi u Edukaciji i Rehabilitaciji, [S. l.], v. 3, n. 3, p. 245–257, 2021. DOI: 10.59519/mper3020. Disponível em: https://www.mper.ba/index.php/mper/article/view/42. Acesso em: 25 may. 2026.