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• https://docs.oracle.com/en/middleware/fusion-middleware/14.1.2/wccup/upgrading-oracle-webcenter-domain-11g.html#GUID-A9EA39E4-917C-4970-95C2-9B93E90BD8C6
• https://docs.oracle.com/en/middleware/fusion-middleware/14.1.2/wccup/upgrading-webcenter-portal-previous-12c-release.html#GUID-A9EA39E4-917C-4970-95C2-9B93E90BD8C6
• https://docs.oracle.com/en/middleware/fusion-middleware/14.1.2/wccup/upgrade-tasks-oracle-webcenter-components.html#GUID-A9EA39E4-917C-4970-95C2-9B93E90BD8C6