Canny, Susmitha, and Nur Fitria Ningsih. “Analisis Performa Input Teks Satu Jari Dan Dua Jari Pada Antarmuka Mid-Air Virtual Keyboard”. Journal of Integrated System 8, no. 2 (December 31, 2025): 166–176. Accessed January 2, 2026. http://114.7.153.31/index.php/jis/article/view/13578.