Putra, Dhanang Samatha. “CATCHMENT AREA EROSION STUDY IN ESTIMATION OF RESERVOIR CAPACITY AT THE END OF LIFE EXPECTANCY (CASE STUDY : GONDANG RESERVOIR, KARANGANYAR)”. JURNAL TEKNIK HIDRAULIK 11, no. 1 (June 30, 2020): 15–24. Accessed October 6, 2024. http://jurnalth-dev.pusair-pu.go.id/index.php/JTH/article/view/632.