Wati, L., Putri, I., Siswanti, I., Rizka, D., Khoirunnisa, R. and Harijanto, A. 2023. Design of an Arduino Uno Tool Using an Ultrasonic Sensor as a Radar in Wave Material. Jurnal Ilmiah Wahana Pendidikan. 9, 15 (Aug. 2023), 338-342. DOI:https://doi.org/10.5281/zenodo.8210266.