Banubakode, Sonali, and Chitra Dhawale. “Survey of Eye-Free Text Entry Techniques of Touch Screen Mobile Devices Designed for Visually Impaired Users”. Covenant Journal of Informatics and Communication Technology 2, no. 1 (December 16, 2013). Accessed November 22, 2024. https://journals.covenantuniversity.edu.ng/index.php/cjict/article/view/81.