Items where Author is "Tobing, Theresya Lumban"

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Tobing, Theresya Lumban (2023) PENGARUH POLA ASUH ORANG TUA, LINGKUNGAN PERGAULAN, DAN PENGGUNAAN MEDIA SOSIAL TERHADAP PERILAKU BULLYING PADA SISWA SMK BUDI AGUNG MEDAN. Undergraduate thesis, Universitas Negeri Medan.

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