?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adissertation&rft.au=Septiani%2C+Salsabila&rft.aufirst=Salsabila&rft.aulast=Septiani&rft.tpages=141&rft.degree=S1&rft.date=2025&rft.inst=UNIVERSITAS+SULTAN+AGENG+TIRTAYASA&rft.title=Penggunaan+Metode+Differential+Reinforcement+of+Alternative+Behavior+Dalam+Menurunkan+Perilaku+Agresif+Pada+Siswa+Tunagrahita+Di+SLB+Bina+Insani