Rancang Bangun Alat Bantu Navigasi Tuna Netra Berbasis Arduino Dengan Sensor Ultrasonik. Jurnal Qua Teknika, [S. l.], v. 13, n. 1, p. 91–101, 2023. DOI: 10.35457/quateknika.v13i1.2157. Disponível em: https://ejournal.unisbablitar.ac.id/index.php/qua/article/view/2157. Acesso em: 2 feb. 2026.