https://www.lexpera.com.tr/resmi-gazete/22-08-1998/23441 monthly 2026-07-16T13:52:14Z https://www.lexpera.com.tr/resmi-gazete/metin/ortadogu-teknik-universitesi-afet-yonetimi-uygulama-ve-arastirma-merkezi-yonetmeliginin-bazi 1998-08-22T00:00:00Z