H. Hussein, F. et al. 2014. Determination of Benzo[a]anthracene in Surface Water of Shatt Al-Hilla River by Solid Phase Extraction and High Performance Liquid Chromatography. Asian Journal of Chemistry. 26, 9 (Apr. 2014), 2781–2783. DOI:https://doi.org/10.14233/ajchem.2014.16801.