NZIKU, D. K.; ASSENGA, A. A. Effect of climatic variability on cotton production trends in Sengerema district - Tanzania. Business Education Journal, [S. l.], v. 6, n. 1, 2026. Disponível em: https://www.ajol.info/index.php/bej/article/view/323083. Acesso em: 16 oct. 2026.