Blockchain for Secure and Transparent SAP Transactions in Financial Institutions in Indonesia. West Science Nature and Technology, [S. l.], v. 3, n. 01, p. 7–12, 2025. DOI: 10.58812/rym3en53. Disponível em: https://wsj.westsciences.com/index.php/wsnt/article/view/1757. Acesso em: 8 dec. 2025.