Meteorological Drought Trends and Patterns in the Gundar River Basin Using the Standardized Precipitation Index (SPI). International Journal of Environmental Sciences, [S. l.], p. 1282–1290, 2024. DOI: 10.64252/btys4083. Disponível em: https://theaspd.com/index.php/ijes/article/view/12624.. Acesso em: 9 aug. 2026.