Items where Author is "Sungkono, Herly Agustin"
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Sungkono, Herly Agustin (2004) Pola perilaku adiksi terhadap chatting internet. Undergraduate thesis, Widya Mandala Catholic University Surabaya.
Sungkono, Herly Agustin (2004) Pola perilaku adiksi terhadap chatting internet. Undergraduate thesis, Widya Mandala Catholic University Surabaya.