Figure 1. Study area map showing the 179 DID rainfall stations (1971–2023) and Ward’s clustering regions R1 (west coast/transitional, blue circles), R2 (interior, green squares), and R3 (east coast interior, red triangles), Peninsular Malaysia

From

TL-Moment-Based Regional Frequency Analysis of Extreme Rainfall Using Ward's Clustering and Kappa-Type Distributions

Muhammad Nura, Zahratul Amani Binti Zakaria

American Journal of Water Resources. 2026, 14(2), 46-54 doi:10.12691/ajwr-14-2-3