Riati Laia; Dewi Kurniawati; Nurbani. Communication Strategy for the Development of Study Program Organizers Outside the Main Campus (PSDKU) of the University of North Sumatra in Supporting the Sustainability of State Higher Education in North Nias Regency. Amorti: Jurnal Studi Islam Interdisipliner 2026, 5, 1200-1209.