Alzurfi, S. K. L.; Alasedi, K. K.; Abdulraheem, N. I. Effect Different Concentrations of Crude Oil on the Pigment Content and Protein Content of Hydrilla Verticillata Plant. Iraqi Journal of Science 2019, 60 (10), 2141-2148. https://doi.org/10.24996/ijs.2019.60.10.6.