?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adissertation&rft.aufirst=Lionny+Marchille&rft.aulast=Sigar&rft.au=Sigar%2C+Lionny+Marchille&rft.title=Hubungan+Loneliness+dan+Problematic+Instagram+Use+pada+Emerging+Adulthood&rft.date=12+July+2022&rft.inst=Universitas+Tarumanagara&rft.degree=Other&rft.tpages=97