Kharisma, R.S. and Puspitaningrum, N.A. 2025. Design and implementation of an IoT-based real-time water level monitoring system of belik river at yogyakarta city. Journal of Soft Computing Exploration. 6, 3 (Nov. 2025), 206-214. DOI:https://doi.org/10.52465/joscex.v6i3.621.