SUPARTA, I. W. Combining hydraulic roughness measurement results with Manning’s roughness coefficient in drainage channels: A case study of drainage channels in Denpasar City, Bali Province. International research journal of engineering, IT and scientific research, [S. l.], v. 11, n. 5, p. 130–140, 2025. DOI: 10.21744/irjeis.v11n5.2551. Disponível em: https://sloap.org/journals/index.php/irjeis/article/view/2551. Acesso em: 10 feb. 2026.