YUSUF, Basiru; SHABRI, Ani. Enhancing Drought Forecasting Accuracy: A Wavelet-ARIMA Modelling Approach for Standardized Precipitation Index Data. MATEMATIKA, [S. l.], v. 41, n. 3, p. 283–308, 2025. DOI: 10.11113/matematika.v41.n3.1671. Disponível em: https://matematika.utm.my/index.php/matematika/article/view/1671. Acesso em: 19 nov. 2025.