http://localhost:8080/handle/10.34073/117 Tue, 28 Apr 2026 14:34:51 GMT 2026-04-28T14:34:51Z http://localhost:80/retrieve/d7d9a9df-d410-40db-98bf-1608676af5e6/tesis_128x128.png http://localhost:8080/handle/10.34073/117