http://hdl.handle.net/20.500.12397/13475 Tue, 05 May 2026 10:11:14 GMT 2026-05-05T10:11:14Z http://acikerisim.deu.edu.tr:8080/xmlui/bitstream/id/fe406185-5120-4ae0-ae5c-3121601888d1/ http://hdl.handle.net/20.500.12397/13475