http://hdl.handle.net/20.500.12397/13486 Mon, 10 Aug 2026 12:22:59 GMT 2026-08-10T12:22:59Z http://acikerisim.deu.edu.tr:8080/xmlui/bitstream/id/b40adcdc-be9c-46f4-a075-34c578cd98f9/ http://hdl.handle.net/20.500.12397/13486