https://www.lexpera.com.tr/resmi-gazete/19-08-1978/16382 monthly 2026-07-22T06:30:33Z https://www.lexpera.com.tr/resmi-gazete/metin/506-sayili-sosyal-sigortalar-kanununun-2167-sayili-kanunla-degistirilen-102-nci-maddesinde-4 1978-08-19T00:00:00Z