Spatiotemporal variability of turbidity water in tidal areas of Perak River, Malaysia, based on field survey and Sentinel-2 image analysisHaruna Takahashi, Yosei Yamasaki, Akane Nakata and Shoji OkadaE3S Web Conf., 603 (2025) 01011DOI: https://doi.org/10.1051/e3sconf/202560301011