EVALUASI KOEFISIEN MANNING PADA BERBAGAI TIPE DASAR SALURAN. CRANE: Civil Engineering Research Journal, [S. l.], v. 3, n. 1, p. 1–4, 2022. DOI: 10.34010/crane.v3i1.7131. Disponível em: https://ojs.unikom.ac.id/index.php/crane/article/view/7131. Acesso em: 1 may. 2025.