Noviyanto, A, P Purwanto, S Minardi, and S Supriyadi. “The Assessment of Soil Quality of Various Age of Land Reclamation After Coal Mining: A Chronosequence Study”. Journal of Degraded and Mining Lands Management 5, no. 1 (October 2, 2017): 1009–1018. Accessed May 19, 2024. https://www.jdmlm.ub.ac.id/index.php/jdmlm/article/view/336.