Agus Suwardono, Elsanda Merita Indrawati, Kartika Rahayu. Rancang Bangun Alat Peringatan Dini Banjir Berbasis Sensor Ultrasonic HC-SR05. Noe [Internet]. 2021 Apr. 28 [cited 2024 Dec. 23];4(1):28. Available from: https://ojs.unpkediri.ac.id/index.php/noe/article/view/15908