Suryana, A. and Yudono, M.A.S. 2023. Ultrasonic Sensor for Measurement of Water Flow Rate in Horizontal Pipes Using Segment Area. Fidelity : Jurnal Teknik Elektro. 5, 1 (Jan. 2023), 60-68. DOI:https://doi.org/10.52005/fidelity.v5i1.143.