?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adissertation&rft.aufirst=Ninu&rft.au=Lius%2C+Ninu&rft.aulast=Lius&rft.degree=Diploma&rft.title=PERAN+GURU+BK+DALAM+MENANGANI+KASUS+BULLYING+DI+SEKOLAH+DASAR+(STUDI+KASUS+SDK+KRIDA+DHARMA+BLORA)&rft.date=26+January+2026&rft.inst=STKIP+Widya+Yuwana+Madiun