Kusumastuti, C., P. Sudjarwo, M. Christhie, and T. Krisna. “Intensity-Duration-Frequency (IDF) Curve and the Most Suitable Method to Determine Flood Peak Discharge in Upper Werba Sub-Watershed”. Civil Engineering Dimension, vol. 21, no. 2, Oct. 2019, pp. 70-75, doi:10.9744/ced.21.2.70-75.