Maulana, A., Harianti, M., Prasetyo, T.B. and Herviyanti, H. 2023. Index of contamination/pollution factor, geo-accumulation and ecological risk in ex-gold mining soil contaminated with mercury. Journal of Degraded and Mining Lands Management. 10, 4 (Jul. 2023), 4791–4799. DOI:https://doi.org/10.15243/jdmlm.2023.104.4791.