K.L. ChongY.F. HuangC.H. KooAli Najah AhmedAhmed El-Shafie2024-10-222024-10-222022-0210.1016/j.jhydrol.2021.127299https://dspace-cris.utar.edu.my/handle/123456789/4229Spatiotemporal variability analysis of standardized precipitation indexed droughts using wavelet transformjournal-article