Aris, M. and Tamrin, T. 2020. Heavy Metal (Ni, Fe) Concentration in Water and Histopathological of Marine Fish in the Obi Island, Indonesia. Jurnal Ilmiah PLATAX. 8, 2 (Nov. 2020), 221–233. DOI:https://doi.org/10.35800/jip.8.2.2020.30673.