KARSAMAN, Rudy Hermawan. UPAYA PENINGKATAN STANDAR PELAYANAN MINIMUM (SPM) JALAN TOL DI INDONESIA. Jurnal Jalan Jembatan, [S. l.], v. 26, n. 1, p. 1–12, 2018. Disponível em: https://binamarga.pu.go.id/jurnal/index.php/jurnaljalanjembatan/article/view/301. Acesso em: 14 dec. 2025.