?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adissertation&rft.aufirst=Ipung+Dwi&rft.aulast=Cahyanto&rft.au=Cahyanto%2C+Ipung+Dwi&rft.date=16+July+2019&rft.degree=D3&rft.inst=Universitas+Negeri+Yogyakarta&rft.title=PROTOTYPE+PENGONTROL+PINTU+AIR+IRIGASI+DAN+DRAINASE+BERDASARKAN+KELEMBABAN+TANAH+BERBASIS+IOT