http://hdl.handle.net/20.500.12397/13481 Tue, 12 May 2026 11:03:26 GMT 2026-05-12T11:03:26Z http://acikerisim.deu.edu.tr:8080/xmlui/bitstream/id/aca066a4-51f9-414f-a7d9-68d6610e05c5/ http://hdl.handle.net/20.500.12397/13481