2024-07-262024-07-261992https://drs.ess.gov.et/handle/123456789/1406amየተሻሻለው_የፌዴራል_መንግስት_ሠራተኞች_የሥራ_ልብስ_እና_ማሳሪያ_ዝግጅትና_አሰጣጥ_መመሪያ_1992Bulletin