SHAFII, Haryati; SHAREH MUSA, Sharifah Meryam. Urban Transportation: Issue and Solution. Journal of Techno-Social, [S. l.], v. 2, n. 2, 2010. Disponível em: https://penerbit.uthm.edu.my/ojs/index.php/JTS/article/view/324. Acesso em: 12 mar. 2026.