“Analysis and Flood Mapping of Pekalen Watershed of Probolinggo Regency Using HEC-RAS Application”. G-Tech: Jurnal Teknologi Terapan 9, no. 1 (January 16, 2025): 417–427. Accessed October 1, 2026. https://ejournal.uniramalang.ac.id/g-tech/article/view/6177.