HUSSEIN, Sadoon; MAAN, Nadia. UACA: Unified Access Control Approach For Heterogeneous Database Based-on Service Data Object. Technium: Romanian Journal of Applied Sciences and Technology, Constanta, Romania, v. 9, p. 26–40, 2023. DOI: 10.47577/technium.v9i.8686. Disponível em: https://techniumscience.com.techniumscience.pluscommunication.eu/index.php/technium/article/view/8686. Acesso em: 17 apr. 2026.