Lebang A. OPTIMALISASI SISTEM PENGISIAN AIR OTOMATIS MENGGUNAKAN SENSOR ULTRASONIK BERBASIS MIKROKONTROLER . Charm Sains: J. Pend. Fis. [Internet]. 2025Jun.28 [cited 2026Aug.1];6(2):71-6. Available from: https://eurekaunima.com/index.php/jpfunima/article/view/429