?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adissertation&rft.aulast=Muhammad+Hijaz+Khoirulzzabadi&rft.aufirst=-&rft.au=Muhammad+Hijaz+Khoirulzzabadi%2C+-&rft.degree=S1&rft.inst=Universitas+Pendidikan+Indonesia&rft.date=14+August+2025&rft.title=EFEKTIVITAS+JOYFUL+LEARNING+TERHADAP+KETERAMPILAN+BERPIKIR+KOMPUTASI+SISWA+DI+SMPN+1+PURWAKARTA