Permata Sari, D., Jhofy Ricardo P Sitindaon, Dewi Permata sari and RD. Kusumanto 2024. IMPLEMENTASI SISTEM MONITORING AIR DENGANSENSOR ULTRASONIK HC-SR04 DAN WATER FLOW DI ASONE HIDROPONIK BERBASIS INTERNET OF THINGS (IoT) MENGGUNAKAN ENERGI PANEL SURYA(PLTS). Journal of Applied Smart Electrical Network and Systems. 5, 1 (Sep. 2024), 22-28. DOI:https://doi.org/10.52158/jasens.v5i1.918.