SUPRIYADI, S.; SUDARYANTO, R.; WINARNO, J.; HARTATI, S.; JAMIL, I. S. The quantitative soil quality assessment for tobacco plant in Sindoro mountainous zone. Journal of Degraded and Mining Lands Management, Malang, Indonesia, v. 1, n. 3, p. 105–110, 2014. DOI: 10.15243/jdmlm.2014.013.105. Disponível em: https://jdmlm.ub.ac.id/index.php/jdmlm/article/view/57. Acesso em: 22 jan. 2025.