S. N. Rahmat, N. Jayasuriya, and M. Bhuiyan, “Identification of Homogeneous Areas for Drought Frequency Analysis”, IJIE, vol. 9, no. 2, Apr. 2017, Accessed: Aug. 07, 2026. [Online]. Available: https://journal.uthm.edu.my/index.php/ijie/article/view/1510