RIADI, Imam; AHMAD, Tohari; SARNO, Riyanarto; PURWONO, Purwono; MA’ARIF, Alfian. Developing Data Integrity in an Electronic Health Record System using Blockchain and InterPlanetary File System (Case Study: COVID-19 Data). Emerging Science Journal, [S. l.], v. 4, p. 190–206, 2022. DOI: 10.28991/esj-2021-SP1-013. Disponível em: https://www.ijournalse.org/index.php/ESJ/article/view/818. Acesso em: 13 jun. 2025.