HUSSAIN, A.; HASHIM, N. L.; NATHAN, S. S. Development of Hearing-Impaired Evaluation Model for Mobile Phone. Journal of Telecommunication, Electronic and Computer Engineering (JTEC), [S. l.], v. 10, n. 1-11, p. 59–62, 2018. Disponível em: https://jtec.utem.edu.my/jtec/article/view/3850. Acesso em: 13 aug. 2022.