Sudjatmiko, E. T.; Hansen, S.; Prihartono; Bali, I.; Imanuel, I.; Darmiyanti, L.; Bangkara, B. A.; Fahlevi, N. S. S. Performance Evaluation of Secondary Irrigation Channels in Leuwi Urug Irrigation Area, Purwakarta Regency. Semarak Int. J. Civ. Struct. Eng 2025, 5, 55-66.