Kamaruddin, Kamaruddin, I Wayan Suparno, Abdul Jalil, Ahmad Fauzy, and Serlina Serlina. 2025. “Implementation of Braille-Mobile Device to Help Visually and Speech-Impaired Persons Communicate Based on the Blynk IoT”. Journal of Applied Informatics and Computing 9 (6):2957-64. https://doi.org/10.30871/jaic.v9i6.11072.