Items where Author is "Hasanah, Leni Hafiatun"
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Thesis
Hasanah, Leni Hafiatun (2020) Hubungan Peran Kelompok Teman Sebaya Dengan Perilaku Bullying Pada Anak Sekolah Dasar. Undergraduate thesis, STIKes Insan Cendekia Medika Jombang.