Subowo, Moh Hadi, Pulung Nurtantio Andono, Guruh Fajar Shidik, and Heru Agus Santoso. “A Decade of Progress in Drowsiness Detection Using Facial Features”. Statistics, Optimization & Information Computing (February 5, 2026). Accessed February 21, 2026. http://47.88.85.238/index.php/soic/article/view/3192.