LEE, J.-Y.; KIM, J. H. Study on Improvement Plan of Emergency Medical Services Through Information Use on QR Code. South Eastern European Journal of Public Health, [S. l.], p. 576–584, 2024. DOI: 10.70135/seejph.vi.902. Disponível em: https://www.seejph.com/index.php/seejph/article/view/902. Acesso em: 15 jan. 2026.