Dhaif Allah, A. A. and Md. Hashim, N. (2016) “Analysis of Meteorological Drought in Tihama Plain, Yemen Using Standardized Precipitation Index (SPI)”, GEOGRAFI, 4(2), pp. 9–20. Available at: https://ojs.upsi.edu.my/index.php/GEOG/article/view/1930 (Accessed: 2 May 2024).