NADER, R. A.; KARIM, A. J.; HUSSIEN, M. M. 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, [S. l.], v. 4, n. 2, p. 69–77, 2018. DOI: 10.21928/juhd.v4n2y2018.pp69-77. Disponível em: https://journals.uhd.edu.iq/index.php/juhd/article/view/127. Acesso em: 7 may. 2024.