Warning: file_get_contents(https://ojs.journalbusiness.my/ojs.php): failed to open stream: HTTP request failed! HTTP/1.1 404 Not Found in /var/www/ojs.unud.ac.id_backup/lib/pkp/includes/functions.inc.php on line 4 Hakim, F., Supardi, I., & Ratini, N. (2024). Designing and Creating an Automatic Hydroponic Plant Watering Control System Using a TDS Sensor Based on an ATMEGA328 Microcontroller. BULETIN FISIKA, 25(1), 1 – 7. doi:10.24843/BF.2024.V25.i01.p01