Situmorang, Y. and Februati Trimurni (2026) “The Effectiveness of Flood Pre-Disaster Management Programs at the Medan City Regional Disaster Management Agency (BPBD)”, SAJJANA: Public Administration Review, 4(01). Available at: https://talenta.usu.ac.id/sajjana/article/view/24906 (Accessed: 12 August 2026).