Lubis MH, Irawan F, Purnomo N, Ararija A, Marito R. AUTOMATIC INDICATOR SYSTEM ON DETECTORS FOR THE BLIND. JURTEKSI [Internet]. 2022Dec.15 [cited 2025Oct.8];9(1):9 - 14. Available from: https://jurnal.stmikroyal.ac.id/index.php/jurteksi/article/view/1754