?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adissertation&rft.aufirst=HER&rft.au=LINA%2C+HER&rft.aulast=LINA&rft.tpages=4&rft.date=30+October+2019&rft.title=ELECTRONIC+EDUCATION+PAYMENTS+(E-DUPAY)+PADA+SMA+NEGERI+3+DUMAI+BERBASIS+ANDROID&rft.inst=Sekolah+Tinggi+Teknologi+Dumai&rft.degree=Other