Ramadan, Anri Noor Annisa, Wanny K Adidarma, Bambang Adi Riyanto, and Kamsiyah Windianita. “Determination of Hydrologic Soil Group for the Calculation of Floods At Upper Brantas Watershed”. JURNAL SUMBER DAYA AIR 13, no. 2 (February 6, 2018): 69–82. Accessed September 2, 2026. https://upgradeojs.rifqisyams.id/index.php/JSDA/article/view/205.