ORACLE ma’lumotlar bazasi. Journal of Universal Science Research, [S. l.], v. 1, n. 6, p. 907–910, 2023. DOI: 10.66301/jusr.v1i6.1422. Disponível em: https://universalpublishings.com/index.php/jusr/article/view/1422. Acesso em: 12 nov. 2026.