Saifan, Ramzi. “Proactive Driver Alert System (PDAS) for Drowsy Drivers”. Journal of Social Sciences (COES&RJ-JSS) 5, no. 1 (January 1, 2016): 42–55. Accessed April 16, 2024. https://centreofexcellence.net/index.php/JSS/article/view/jss.2016.5.1.42.55.