ALTAMIMI, Ahmad Mousa; AL-KERSHI, Lamia; ABDO, Qusay. HealthChain: A Hybrid Blockchain for Scalable and Secure Healthcare Data Management. Engineering, Technology & Applied Science Research, Greece, v. 16, n. 3, p. 36438–36446, 2026. DOI: 10.48084/etasr.17941. Disponível em: https://mail.etasr.com/index.php/ETASR/article/view/17941. Acesso em: 8 jun. 2026.