EBTISAM ALI ABDULLAH. A Hybrid Algorithm for Encrypting Electronic Health Record Using Blockchain in a Cloud Computing Environment. International Journal of Intelligent Systems and Applications in Engineering, [S. l.], v. 12, n. 22s, p. 903 –, 2024. Disponível em: https://www.ijisae.org/index.php/IJISAE/article/view/6573. Acesso em: 14 sep. 2025.