Andriansyah Setyawan, and Siti Zainab. 2024. “Analysis of Changes in Sediment Concentration on the Coast of Sidoarjo Regency With Landsat 8 Satellite Image Data”. TEKTONIK : Jurnal Ilmu Teknik 1 (4): 169-79. https://doi.org/10.62017/tektonik.v1i4.1838.