A Survey of Face Detection Techniques for Secure Access in Smart Ticketing Systems. International Research Journal on Advanced Engineering Hub (IRJAEH), [S. l.], v. 3, n. 12, p. 4394–4398, 2025. DOI: 10.47392/IRJAEH.2025.0645. Disponível em: https://irjaeh.com/index.php/journal/article/view/1190.. Acesso em: 20 mar. 2026.