Nadia Hatem Tuama. (2021). Geographical analysis of drought and its impact on vegetation and water cover in Ali Al-Gharbi district using the SPI index and the two peers NDVI and NDWI. (Humanities, Social and Applied Sciences) Misan Journal of Academic Studies , 20(41), 393-415. Retrieved from https://misan-jas.com/index.php/ojs/article/view/255