QR Code Information at Metro Stations: Creating Convenience and Access to Information for Passengers. American Journal of Engineering , Mechanics and Architecture (2993-2637), [S. l.], v. 3, n. 3, p. 126–128, 2025. Disponível em: https://grnjournal.us/index.php/AJEMA/article/view/7131. Acesso em: 17 jan. 2026.