Integrated of Pore Water Pressure, Hydraulic Gradient and Time Lag for Early Warning System at Sindang Heula Dam. U Karst [Internet]. 2025 Nov. 29 [cited 2026 Jan. 20];9(2):122-37. Available from: https://ojs.unik-kediri.ac.id/index.php/ukarst/article/view/7076