Hatzigiannakoglou, Paul D, and Maria T Kampouraki. “An Accessible Keyboard for Android Devices As a Means for Promoting Braille Literacy”. International Journal of Interactive Mobile Technologies (iJIM) 10, no. 2 (April 28, 2016): pp. 77–78. Accessed November 21, 2024. https://online-journals.org/index.php/i-jim/article/view/5527.