GIKANDI, Joyce; KIMARU, Serah; MWANGI, Judy; MUGWE, Mary. Assessment of usability and sustainability of digital braille assistive devices for learners with visual impairment in Kenya. African Journal of Empirical Research, [S. l.], v. 6, n. 2, p. 540–550, 2025. DOI: 10.51867/ajernet.6.2.45. Disponível em: https://ajernet.net/ojs/index.php/ajernet/article/view/1053. Acesso em: 22 may. 2026.