ADEL, A.-D. S. .; HASSAN, A.-A. T. . Implementation of Augmentative and Alternative Communication for People with Severe Intellectual Disabilities: Specialist Perceptions. International Journal of Learning, Teaching and Educational Research, [S. l.], v. 23, n. 9, p. 23–40, 2024. Disponível em: http://www.ijlter.myres.net/index.php/ijlter/article/view/2052. Acesso em: 18 apr. 2026.