MHLONGO, S. E.; MAKATU, F. L.; MALAZA, N. K.; RAMALATA, A. T. Evaluation of copper tailings from the abandoned Messina Mine for possible reuse in recreational projects, South Africa. Journal of Degraded and Mining Lands Management, Malang, Indonesia, v. 9, n. 2, p. 3359–3366, 2022. DOI: 10.15243/jdmlm.2022.092.3359. Disponível em: https://jdmlm.ub.ac.id/index.php/jdmlm/article/view/1091. Acesso em: 22 jan. 2025.