JAYADI, M.; WAHID, K.; NESWATI, R.; ANDRIANSYAH, A. Improvement of post-nickel mining soil fertility with biochar and calcite. Journal of Degraded and Mining Lands Management, Malang, Indonesia, v. 10, n. 1, p. 3803–3808, 2022. DOI: 10.15243/jdmlm.2022.101.3803. Disponível em: https://jdmlm.ub.ac.id/index.php/jdmlm/article/view/1270. Acesso em: 22 jan. 2025.