LESTARI, A. P.; ZULKARNAIN; ADRIANI; MAPEGAU; NUSIFERA, S.; MARTINO , D. Optimizing an Ultisol of marginal land for soybean cultivation through inorganic fertilizer substitution with Tithonia compost and biochar ameliorant . Journal of Degraded and Mining Lands Management, Malang, Indonesia, v. 12, n. 1, p. 6685–6693, 2024. DOI: 10.15243/jdmlm.2024.121.6685. Disponível em: https://jdmlm.ub.ac.id/index.php/jdmlm/article/view/16748. Acesso em: 13 feb. 2025.