Prototype Of Automatic Vacuum Suction Robot Using Arduino Uno And Ultrasonic Sensor . Jurnal Qua Teknika, [S. l.], v. 15, n. 01, p. 43–54, 2025. DOI: 10.35457/quateknika.v15i01.4326. Disponível em: https://ejournal.unisbablitar.ac.id/index.php/qua/article/view/4326. Acesso em: 10 dec. 2025.