?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adissertation&rft.aulast=Azhar&rft.au=Azhar%2C+Fakri&rft.aufirst=Fakri&rft.title=Pengontrolan+Sistem+Parkir+Mobil+Menggunakan+Programmable+Logic+Controller+dengan+Human+Machine+Interface&rft.degree=Bachelor%2FSkripsi&rft.inst=Universitas+Negeri+Padang&rft.date=9+September+2015