SITUMORANG, Yosafat; FEBRUATI TRIMURNI. The Effectiveness of Flood Pre-Disaster Management Programs at the Medan City Regional Disaster Management Agency (BPBD). SAJJANA: Public Administration Review, [S. l.], v. 4, n. 01, 2026. Disponível em: https://talenta.usu.ac.id/sajjana/article/view/24906. Acesso em: 12 aug. 2026.