HAMAM, Habib. Double modality computer interface for learners with special needs. International Journal of Emerging Technologies in Learning (iJET), [S. l.], v. 2, n. 2, 2007. DOI: 10.3991/ijet.v2i2.110. Disponível em: https://online-journals.org/index.php/i-jet/article/view/110. Acesso em: 3 may. 2024.