?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adissertation&rft.aulast=Nurussama&rft.au=Nurussama%2C+Alfiana&rft.aufirst=Alfiana&rft.date=18+April+2019&rft.degree=S1&rft.inst=Fakultas+Ilmu+Pendidikan&rft.title=PERAN+GURU+KELAS+DALAM+MENANGANI+PERILAKU+BULLYING+PADA+SISWA+KELAS+III+SDIT+AL+KHAIRAAT+KOTA+YOGYAKARTA