QI, Wanpeng. Research on Sleep Detection Algorithm during Working Hours Based on Improved YOLOv8s Model. International Journal of Computer Science and Information Technology, U.K., v. 4, n. 2, p. 289–293, 2024. DOI: 10.62051/ijcsit.v4n2.38. Disponível em: https://wepub.org/index.php/IJCSIT/article/view/4109. Acesso em: 2 aug. 2026.