Tangahu, B.V., Saptarini, D., Warmadewanthi, I., Pudjiastuti, L., Tardan, M.A.M. and Luqman, A. 2014. Ferronickel slag toxicity tests on Chlorella vulgaris and Artemia sp. Plant Science Today. 1, 3 (Aug. 2014), 155–160. DOI:https://doi.org/10.14719/pst.2014.1.3.29.