KUSNANDAR, Erwin. PENGARUH PROPORSI SEPEDA MOTOR TERHADAP KECEPATAN ARUS LALU LINTAS. Jurnal Jalan Jembatan, [S. l.], v. 27, n. 1, p. 8, 2018. Disponível em: https://binamarga.pu.go.id/jurnal/index.php/jurnaljalanjembatan/article/view/250. Acesso em: 26 apr. 2025.