Muriyah, Nimatul, Paerin Paerin, and Andik Yulianto. “Enhancing Smart Wheelchair Control: A Comparative Study of Optical Flow and Haar Cascade for Head Movement”. Journal of Information Systems and Informatics 7, no. 4 (December 9, 2025): 3285-3308. Accessed December 16, 2025. https://www.journal-isi.org.adsii.or.id/index.php/isi/article/view/1302.