?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adissertation&rft.aulast=Radhika&rft.au=Radhika%2C+Ishmid&rft.aufirst=Ishmid&rft.title=Perancangan+Alat+Pemandu+Tuna+Netra+Pendeteksi+Objek+Penghalang+Berbasis+Mikrokontroler.&rft.degree=Diploma%2FTugas+Akhir&rft.inst=Universitas+Negeri+Padang&rft.date=5+November+2018