Kamaruddin, K., Suparno, I. W., Jalil, A., Fauzy, A., & Serlina, S. (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), 2957–2964. https://doi.org/10.30871/jaic.v9i6.11072