?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adissertation&rft.au=WARDOYO%2C+BENTA+TANAMAL&rft.aulast=WARDOYO&rft.aufirst=BENTA+TANAMAL&rft.inst=Fakultas+Teknik+Universitas+Sultan+Ageng+Tirtayasa&rft.degree=S1&rft.title=PENGARUH+PERLAKUAN+PORTING+AND+POLISH+PADA+PORT+INLET+DAN+EXHAUST+TERHADAP+PERFORMA+MESIN+DOHC+4+VALVE+147%2C33CC+FI&rft.date=2021