https://www.lexpera.com.tr/resmi-gazete/26-09-1987/19586 monthly 2026-11-02T14:23:03Z https://www.lexpera.com.tr/resmi-gazete/metin/hacettepe-universitesi-devlet-konservatuvari-parasiz-yatili-ogrenci-okutma-yonetmeligi-19586-2 1987-09-26T00:00:00Z