Mardhotillah I, Yesputra R, Anggraini S. Tongkat Pintar Bagi Penyandang Disabilitas Tunanetra Berbasis Ultrasonic Dan Water Level. JUTSI [Internet]. 2021Oct.7 [cited 2025Aug.8];1(3):227-34. Available from: https://jurnal.stmikroyal.ac.id/index.php/jutsi/article/view/1314