Suryana, A., Paikun and Ali Setyo Yudono, M. 2022. Fluid Volume Detector on a Horizontal Tube Using an Ultrasonic-based Water Level Sensor. Fidelity : Jurnal Teknik Elektro. 4, 1 (Jan. 2022), 6-10. DOI:https://doi.org/10.52005/fidelity.v4i1.80.