Faisal, M., mutiara, zahra, Awwal Miftah Hidayat, S., Rinaldi Basrida, A. and Fazrin, M. T. . (2023) “Prototype of Water Level and Rainfall Detection System as Flood Warning Based On Blynk Iot Application”, International Transactions on Education Technology (ITEE), 2(1), pp. 1–10. doi: 10.33050/itee.v2i1.361.