Affandy NA, Iranata D, Anwar N, et al. Assessment of Agricultural Drought Using the Normalized Difference Drought Index (NDDI) to Prediction Drought at Corong River Basin. ijie. 2024;16(1):378-393. Accessed July 18, 2024. https://publisher.uthm.edu.my/ojs/index.php/ijie/article/view/14407