Darmawan, M.R. et al. 2026. Community-based flood early warning through an SMS detection system in Jember Lor . Abdimas: Jurnal Pengabdian Masyarakat Universitas Merdeka Malang. 11, 3 (Aug. 2026). DOI:https://doi.org/10.26905/abdimas.v11i3.17462.