ARIMAX Model to Forecast Grain Production Under Rainfall Instabilities in Brazilian Semi-arid Region. Global Journal of Human-Social Science, [S. l.], v. 24, n. E1, p. 1–9, 2024. Disponível em: https://testing.socialscienceresearch.org/index.php/GJHSS/article/view/104243. Acesso em: 4 feb. 2026.