CUDAL , Edimar; RUECO , John Llyod. Acidic Soil Remediation Applied with Coffea Lignum Carbo as Soil Amendment. Journal of Pure and Applied Sciences, [S. l.], v. 4, n. 2, 2025. Disponível em: https://csu.org.ph/jpas/article/view/41. Acesso em: 15 dec. 2025.