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 de novembro de 2025 [citado 24 de agosto de 2026];6(3):206-14. Disponível em: https://shmpublisher.com/index.php/joscex/article/view/621