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    • HARGA DIRI DAN KECANDUAN SMARTPHONE PADA REMAJA SMA DI YOGYAKARTA 

      AJENG RUSTINA DEWI, 12320086 (Universitas Islam Indonesia, 2018-11-19)
      The purpose of this study was to determine the relationship between self-esteem and smartphone addiction in adolescents SMA 1 Muhammadiyah Prambanan Sleman. The hypothesis of this study is that there is a positive ...