http://hdl.handle.net/20.500.12397/13468 Thu, 09 Apr 2026 12:22:24 GMT 2026-04-09T12:22:24Z https://acikerisim.deu.edu.tr:443/xmlui/bitstream/id/d6453276-da15-4b02-b017-7284174bc513/ http://hdl.handle.net/20.500.12397/13468