José de Jesus Sousa Lemos, and Filomena Nádia Rodrigues Bezerra. “ARIMAX Model to Forecast Grain Production Under Rainfall Instabilities in Brazilian Semi-Arid Region”. Global Journal of Human-Social Science, vol. 24, no. E1, Mar. 2024, pp. 1-9, https://socialscienceresearch.org/index.php/GJHSS/article/view/103988.