https://www.lexpera.com.tr/resmi-gazete/04-05-1990/20508 monthly 2026-07-20T08:13:09Z https://www.lexpera.com.tr/resmi-gazete/metin/mal-bildiriminde-bulunulmasi-rusvet-ve-yolsuzluklarla-mucadele-kanunu-20508-3628 1990-05-04T00:00:00Z https://www.lexpera.com.tr/resmi-gazete/metin/devlet-sanatcilari-ve-sanatcilarin-sozlesmeli-olarak-calistirilmalarina-dair-esaslarin-bazi 1990-05-04T00:00:00Z