AIRPORT SECURITY DETECTION C HECK WHAT ARE THE REAL LIMITS?. Perner’s Contacts, [S. l.], v. 12, n. 4, p. 40–50, 2017. Disponível em: https://ojs-demo.upce.cz/index.php/perner/article/view/476. Acesso em: 3 bře. 2026.