“Effect Different Concentrations of Crude Oil on the Pigment Content and Protein Content of Hydrilla Verticillata Plant”.
Iraqi Journal of Science 60, no. 10 (October 27, 2019): 2141–2148. Accessed July 27, 2025.
https://www.ijs.uobaghdad.edu.iq/index.php/eijs/article/view/1225.