Strategic Migration from Oracle to PostgreSQL: Technical Foundations, Cost Implications, and Operational Frameworks for Reliable Enterprise Databases. Global Multidisciplinary Journal, [S. l.], v. 4, n. 11, p. 69–77, 2025. Disponível em: https://www.grpublishing.org/journals/index.php/gmj/article/view/219.. Acesso em: 2 jan. 2026.