http://hdl.handle.net/20.500.12397/13486 Sun, 08 Nov 2026 06:44:44 GMT 2026-11-08T06:44:44Z https://acikerisim.deu.edu.tr:443/xmlui/bitstream/id/b40adcdc-be9c-46f4-a075-34c578cd98f9/ http://hdl.handle.net/20.500.12397/13486