Shohruh Begmatov, Mukhriddin Arabboev, Sardor Vakhkhobov, Mokhirjon Rikhsivoev, Khushnud Gaziev, and Khabibullo Nosirov. “Design and Development of a Folding Type Braille Keyboard”. Central Asian Journal of Theoretical and Applied Science 4, no. 9 (September 6, 2023): 1–9. Accessed August 14, 2026. https://cajotas.casjournal.org/index.php/CAJOTAS/article/view/1271.