Kusumastuti, C., Sudjarwo, P., Christhie, M. and Krisna, T. 2019. Intensity-Duration-Frequency (IDF) Curve and the Most Suitable Method to Determine Flood Peak Discharge in Upper Werba Sub-Watershed. Civil Engineering Dimension. 21, 2 (Oct. 2019), 70-75. DOI:https://doi.org/10.9744/ced.21.2.70-75.