Concentration of total petroleum and total aromatic hydrocarbons in tar balls collected from the Red Sea coast of Yemen (E. Nasher, L. Y. Heng, & M. A. Al-Salahi, Trans.). (2024). Thamar University Journal of Natural & Applied Sciences, 9(2), 23-26. https://doi.org/10.59167/tujnas.v9i2.2313