?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adissertation&rft.au=PURNIAWAN%2C+DENY&rft.aulast=PURNIAWAN&rft.aufirst=DENY&rft.title=Sistem+kendali+lift+4+lantai+berbasis+Programmable+Logic+Controller+(PLC)&rft.inst=Institut+Teknologi+Nasional+Yogyakarta&rft.date=18+February+2022&rft.degree=Other