AL-SHAMMARI, N. K.; SYED, T. H.; SYED, M. B. An Edge – IoT Framework and Prototype based on Blockchain for Smart Healthcare Applications. Engineering, Technology & Applied Science Research, Greece, v. 11, n. 4, p. 7326–7331, 2021. DOI: 10.48084/etasr.4245. Disponível em: https://www.etasr.com/index.php/ETASR/article/view/4245. Acesso em: 29 jan. 2022.