THE EFFECTIVENESS OF NEW MODEL OF MOTORCYCLE SEAT WITH BUILT-IN LUMBAR SUPPORT. Jurnal Teknologi (Sciences & Engineering), [S. l.], v. 77, n. 27, 2015. DOI: 10.11113/jt.v77.6899. Disponível em: https://journals.utm.my/jurnalteknologi/article/view/6899.. Acesso em: 7 oct. 2024.