?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adissertation&rft.aufirst=Rudolf+Lintantyo+Gultom&rft.aulast=41160036&rft.au=41160036%2C+Rudolf+Lintantyo+Gultom&rft.degree=Bachelor&rft.inst=Universitas+Kristen+Duta+Wacana&rft.title=HUBUNGAN+KETERGANTUNGAN+SMARTPHONE+TERHADAP+TINGKAT+KECEMASAN+SISWA+SEKOLAH+MENENGAH+ATAS&rft.tpages=64&rft.date=12+September+2020