Nasri, N.; Nursaputra, M.; Arif, A. R.; Dwiyani, R.; Chania, L.; Agastya, I. B. O.; Arif, D. A. A. Ecological Disaster in Northern Sumatra: How Extreme Rainfall and Land-Cover Disturbance Triggered Widespread Flash Flooding . JPK Wallacea 2025, 14, 111-121.