SYAEKHU, Akhmad; 						APRIYANTO, Nuraedhi; 						SETIAWAN, Toni.
 PENGARUH PENGGUNAAN KNALPOT STANDAR DAN KNALPOT RACING R9 TERHADAP EMISI GAS BUANG DAN TINGKAT KEBISINGAN PADA MOTOR VIXION 2013.
<strong>Journal of Vocational Education and Automotive Technology</strong>, [S.l.], v. 4, n. 1, p. 153-164, may 2022.
ISSN 2715-9922.
Available at: &lt;<a href="https://www.e-journal.ivet.ac.id/index.php/joveat/article/view/2105" target="_new">https://www.e-journal.ivet.ac.id/index.php/joveat/article/view/2105</a>&gt;. Date accessed: 05 july 2025.