1. Poltekkes Medan

Browsing by Author Alfredo Imanuel Sembiring

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Issue DateTitleAuthor(s)
2020-02-17FAKTOR RESIKO TERJADINYA BULLYING DI KALANGAN REMAJA DI KELAS X IPS SMA NEGERI 15 MEDAN TAHUN 2019Alfredo Imanuel Sembiring
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