https://www.lexpera.com.tr/resmi-gazete/18-12-2006/26380 monthly 2026-10-09T14:54:39Z https://www.lexpera.com.tr/resmi-gazete/metin/ufuk-universitesi-satin-alma-ve-ihale-yonetmeligi-1 2006-12-18T00:00:00Z