SURAJ KRISHNA PATIL; SUHAS B. BHAGATE. Protecting Data in Relational Database Management System using Purpose and RoleBased Access Control. International Journal of Computer Engineering in Research Trends, [S. l.], v. 4, n. 8, p. 336–340, 2017. Disponível em: https://www.ijcert.org/index.php/ijcert/article/view/712. Acesso em: 10 jun. 2026.