PRACHEE SAHU, PRASHANT KUMAR, RAUSHAN SINGH, RIMJHIM MISHRA, DR. AMRITA PAHADIA. Ultrasonic Radar: An Arduino Based Object Detection and Distance Mapping System. International Journal of Research & Technology, [S. l.], v. 14, n. 1, p. 1031–1039, 2026. Disponível em: https://ijrt.org/j/article/view/1528. Acesso em: 24 jun. 2026.