Daru, Tyas, Ussy Andawayanti, and Lily Montarcih Limantara. 2016. “ANALISIS PERUBAHAN BILANGAN KURVA ALIRAN PERMUKAAN (RUNOFF CURVE NUMBER) TERHADAP DEBIT BANJIR PADA DAS BRANTAS HULU”. Jurnal Teknik Pengairan: Journal of Water Resources Engineering 7 (1). Malang, Indonesia:pp. 150 - 159. https://jurnalpengairan.ub.ac.id/index.php/jtp/article/view/245.