Setiawan, Ery. 2018. “PENERAPAN ISOCHRONE DAN KURVA TIME-AREA UNTUK HIDROGRAF LIMPASAN: Applied of Isochrone and Time-Area Curve for Determining Runoff Hidrograph”. Spektrum Sipil 4 (1):45-53. https://spektrum.unram.ac.id/index.php/Spektrum/article/view/109.