AZIZAH ROKHMAWATI; WATI ASRININGSIH PRANOTO; HERU TRI SAKSENA. Effectiveness Analysis of Polder Drainage Systems in Reducing Urban Flood Risk: 1D/2D Hydrodynamic Simulation Based on LiDAR Topographic Data. Structures, Infrastructure, Planning, Implementation, and Legislation , [S. l.], v. 2, n. 1, p. 48–57, 2026. DOI: 10.69855/sipil.v2i1.520. Disponível em: https://gpijournal.com/index.php/sipil/article/view/520. Acesso em: 25 may. 2026.