“Determination of Polycyclic Aromatic Hydrocarbon (PAHs) in the Tigris River through Passing Baghdad Province”, Iraqi Journal of Science, vol. 56, no. 2B, pp. 1372–1384, Apr. 2023, Accessed: Jul. 31, 2025. [Online]. Available: https://www.ijs.uobaghdad.edu.iq/index.php/eijs/article/view/10104