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Kusuma Jaya, I Putu, I Gusti Agung Widagda, & I Gde Antha Kasmawan.
"Rancang Bangun Sistem Pendeteksi Ketinggian Air Jarak Jauh Menggunakan Sensor HC-SR04 dan Modul GSM SIM800L Berbasis Mikrokontroler ATMega 328." <em>BULETIN FISIKA</em> [Online], 24.1 (2023): 32 - 39. Web. 30 Aug. 2026