Design and implementation of an IoT-based real-time water level monitoring system of belik river at yogyakarta city. J. Soft Comput. Explor. [Internet]. 23 Kasım 2025 [a.yer 25 Ağustos 2026];6(3):206-14. Erişim adresi: https://shmpublisher.com/index.php/joscex/article/view/621