Ahmed, O. E., Emara, M. M., Farid, N. A., El-Sabagh, E. A. and Kamal, E. M. (2019) “Seasonal Effect on Biomarkers of Exposure to Petroleum Hydrocarbons in the Coasts of North Western Suez Gulf, Egypt”, Journal of Environmental & Earth Sciences, 1(1), pp. 38–48. doi: 10.30564/jees.v1i1.637.