Sukmawan BS, Saepuloh D. SENSOR LEVEL AIR OTOMATIS BERBASIS ARDUINO MENGGUNAKAN SENSOR ULTRASONIC. almikraj [Internet]. 2024 Jul. 10 [cited 2026 Apr. 22];1(1):121-7. Available from: https://ejournal.insuriponorogo.ac.id/index.php/almikraj/article/view/5620