https://www.lexpera.com.tr/resmi-gazete/15-05-1978/16288 monthly 2026-07-16T13:52:14Z https://www.lexpera.com.tr/resmi-gazete/metin/istanbul-universitesi-hukuk-fakultesi-is-hukuku-ve-sosyal-guvenlik-hukuku-enstitusune-dair 1978-05-15T00:00:00Z