SUAIF, Ahmad; QAUZAR GANI, Ferizandi. Implementation of Ultrasonic Sensor as a Radar for Obstacle Detection. Andalas Journal of Electrical and Electronic Engineering Technology, [S. l.], v. 1, n. 1, p. 12–15, 2021. DOI: 10.25077/ajeeet.v1i1.7. Disponível em: https://ajeeet.ft.unand.ac.id/index.php/ajeeet/article/view/7. Acesso em: 28 feb. 2026.