https://rbl.sman3bandung.com/wp-content/uploads/sites/2/2023/07/Pengaruh-Bentuk-Variasi-Knalpot-Racing-terhadap-Performa-dan-Efisiensi-Kinerja-Mesin-Motor-ZX25R-Royan-Gerfian-Muhamad-Zaki-Zaidan-Muhammad-Wirayudha-Wicaksono-001.jpg17551241ka karanhttps://rbl.sman3bandung.com/wp-content/uploads/sites/2/2022/06/logo-rbl-sman-3-bandung-08-e1661093543925.pngka karan2023-07-25 00:09:202023-07-25 00:10:182023 MIPA 1 : Pengaruh Bentuk Variasi Knalpot Racing terhadap Performa dan Efisiensi Kinerja Mesin Motor ZX25R