ARI ANTONIUS SIBARANI; DEBBY YOHANNA; GANI GEMILANG; KHARISDA NOVTRI GRATIA GULO; MIFTAHUL JANNAH RAHMATUS SANI SIMATUPANG; DITO ADITIA DARMA NST. PROFESSIONAL ETHICS OF CIVIL SERVANTS AS PUBLIC SERVANTS CASE STUDY OF ONE-DOOR INTEGRATED SERVICES AT THE MANDAILING NATAL DISTRICT PROSECUTOR’S OFFICE BRANCH IN NATAL. International Conference on Health Science, Green Economics, Educational Review and Technology, [S. l.], v. 7, n. 2, p. 331–335, 2026. DOI: 10.54443/ihert.v7i2.535. Disponível em: https://proceeding.unefaconference.org/index.php/IHERT/article/view/535. Acesso em: 3 jul. 2026.