Ong ST, Giap GE, Rudiyanto, Mohammad Fadhli Ahmad, Abdul Aziz R. Estimating Unsaturated Hydraulic Conductivity in Unsaturated Soil Using Soil Moisture Sensors. IJIE [Internet]. 2023 Apr. 4 [cited 2026 Aug. 7];15(1):265-72. Available from: https://journal.uthm.edu.my/index.php/ijie/article/view/8534