https://www.lexpera.com.tr/resmi-gazete/13-08-1991/20959 monthly 2026-10-23T14:41:14Z https://www.lexpera.com.tr/resmi-gazete/metin/milli-takim-mensuplarinin-sigortalanmalari-hakkinda-yonetmelik-20959-2 1991-08-13T00:00:00Z