On the Use of Steel and Aluminum Materials for Frame Structure of Electric Trike. Indonesian Journal of Computing, Engineering, and Design (IJoCED), [S. l.], v. 3, n. 1, p. 9–18, 2021. DOI: 10.35806/ijoced.v3i1.122. Disponível em: https://ojs.sampoernauniversity.ac.id/index.php/IJOCED/article/view/122.. Acesso em: 26 nov. 2024.