AI-Augmented Gray Relational Modeling for Multi-Tenant SAP HANA Clouds: Petabyte-Scale Apache Processing for Fraud Detection, Adaptive Risk Intelligence, and Cybersecurity. International Journal of Engineering & Extended Technologies Research (IJEETR), [S. l.], v. 6, n. 6, p. 9090–9098, 2024. DOI: 10.15662/IJEETR.2024.0606010. Disponível em: https://www.ijeetr.com/index.php/ijeetr/article/view/157. Acesso em: 5 dec. 2025.