Climate Variability and the Resilience of Smallholder Tea Production in the East Usambara Mountain Farming System, Tanzania. International Journal of Sustainable Applied Sciences (IJSAS), [S. l.], v. 2, n. 8, p. 805–820, 2024. Disponível em: https://www.penerbitjurnalinternasional.com/index.php/ijsas/article/view/638.. Acesso em: 4 mar. 2026.