Nader, Renas A.A., Aras J.M. Karim, and Mohammad M.F. Hussien. “Using Artificial Neural Networks and SPI Measure Techniques to Forecast the Risk of Drought in Iraq and Its Impact on Environment”. Journal of University of Human Development 4, no. 2 (June 30, 2018): 69–77. Accessed November 25, 2024. https://journals.uhd.edu.iq/index.php/juhd/article/view/127.