JUWANTARA, Efendi kim; 						SUWIGNYO, Joko; 						MANGIRI, Herry Sulendro.
 PENGARUH PENGGUNAAN ROLLER SEPEDA MOTOR BEAT TERHADAP EFEKTIFITAS DAYA DI DAERAH PEGUNUNGAN.
<strong>Journal of Vocational Education and Automotive Technology</strong>, [S.l.], v. 2, n. 1, p. 139-147, apr. 2020.
ISSN 2715-9922.
Available at: &lt;<a href="https://www.e-journal.ivet.ac.id/index.php/joveat/article/view/1170" target="_new">https://www.e-journal.ivet.ac.id/index.php/joveat/article/view/1170</a>&gt;. Date accessed: 05 july 2025.