IoT Based Early Flood Detection System with Arduino and Ultrasonic Sensors in Flood-Prone Areas. JURNAL TEKNIK INFORMATIKA, [S. l.], v. 16, n. 2, p. 133–140, 2023. DOI: 10.15408/jti.v16i2.32161. Disponível em: https://journal.uinjkt.ac.id/ti/article/view/32161. Acesso em: 22 jan. 2026.