Son, Nguyen Minh, Nguyen Van Binh, and Nguyen Ngoc Lam. “Designing Driver Drowsiness Detection System”. Science & Technology Development Journal: Natural Sciences 2, no. 6 (September 12, 2019): 23-31. Accessed December 22, 2024. http://stdjns.scienceandtechnology.com.vn/index.php/stdjns/article/view/840.