R. AZMAN, R. M. N.; M. NOOR, N. A.; ABDULLAH, S.; IDERIS, M. M. Analysis of Drought Index in Sub-Urban Area Using Standard Precipitation Evapotranspiration Index (SPEI). International Journal of Integrated Engineering, [S. l.], v. 14, n. 9, p. 157–163, 2022. Disponível em: https://penerbit.uthm.edu.my/ojs/index.php/ijie/article/view/12822.. Acesso em: 23 jul. 2024.