Azizah Rokhmawati, Wati Asriningsih Pranoto, and Heru Tri Saksena. 2026. “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 2 (1):48-57. https://doi.org/10.69855/sipil.v2i1.520.