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, Nairobi, Kenya, 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: 26 jul. 2026.