High-Resolution Coastal Topographic Model Using UAV Based Multi Georeferencing Method for Enhancing Sustainable and Resilient Coastal Zone ManagementMochamad Zidan Alfirmansyah, Achmad Fahriza, Candida Aulia De Silva Nusantara, Putra Maulida and KhomsinBIO Web Conf., 216 (2026) 02001DOI: https://doi.org/10.1051/bioconf/202621602001