Wibisono, Arif. “A Training Gesture-Based-Scroll Visual Artificial Intelligence And Measuring Its Effectiveness Using Hidden-Markov Modeling Methods”. Journal of Information Systems and Informatics 2, no. 1 (March 11, 2020): 163-168. Accessed December 19, 2025. https://journal-isi.org.adsii.or.id/index.php/isi/article/view/58.