?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adissertation&rft.au=RIDWAN%2C+RIDWAN&rft.aulast=RIDWAN&rft.aufirst=RIDWAN&rft.date=15+December+2017&rft.degree=Other&rft.inst=Sekolah+Tinggi+Teknologi+Dumai&rft.tpages=4&rft.title=PROTOTYPE+PENGISIAN+AIR+MINERAL+OTOMATIS+BERBASIS+ARDUINO+(Studi+Kasus+di+Matahari+Kota+Dumai)