Twaij, B. A. A.-R. ., Mashkour, M. S. . and Al-Hakeim, H. K. . (2020) “Study and Determination of Aryl Hydrocarbon Receptor with Some Trace Elements in Fuel Filling Station Workers”, Journal of Petroleum Research and Studies, 10(4), pp. 233-251. doi: 10.52716/jprs.v10i4.380.