“Determination of Priority Poly Aromatic Hydrocarbons Using Solid Phase Extractionand HPLC in Diyala River”, ANJS, vol. 17, no. 3, pp. 44–52, Jun. 2018, Accessed: Nov. 25, 2024. [Online]. Available: https://mail.anjs.edu.iq/index.php/anjs/article/view/403