?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adissertation&rft.aufirst=-&rft.aulast=Jenni+Febiyola+Sari&rft.au=Jenni+Febiyola+Sari%2C+-&rft.date=12+September+2025&rft.inst=Universitas+Pendidikan+Indonesia&rft.title=SISTEM+PAKAR+BERBASIS+FORWARD+CHAINING+DAN+CERTAINTY+FACTOR+UNTUK+REKOMENDASI+TINDAKAN+MAINTENANCE+MESIN+KRAFT+DI+PT+DIRGANTARA+INDONESIA&rft.degree=S1