LAM, M. C.; AYOB, M.; LEE, J. Y.; ABDULLAH, N.; HAMZAH, F. A.; ZAHIR, S. S. M. Mobile-based Hospital Bed Management with Near Field Communication Technology : A Case Study. Engineering, Technology & Applied Science Research, Greece, v. 10, n. 3, p. 5706–5712, 2020. DOI: 10.48084/etasr.3527. Disponível em: https://etasr.com/index.php/ETASR/article/view/3527. Acesso em: 19 sep. 2021.