Mufreni, Sadr Lufti, Tikaridha Hardiani, and Muhammad Ircham Maulana. “Android-Based Detection Application Of Indonesian Sign Language System (SIBI) Using Rapid Application Development Method”. International Journal of Informatics and Computation 6, no. 2 (December 31, 2024): 124–132. Accessed July 10, 2026. https://ijicom.respati.ac.id/index.php/ijicom/article/view/92.