Udo, G. J. (2023) “Concentrations of Monocyclic Aromatics Hydrocarbons: Benzene, toluene, ethylbenzene, and xylene (BETX) in gasoline samples distributed in Uyo, Niger Delta, Nigeria”, Researchers Journal of Science and Technology, 3(4), pp. 46–60. doi: 10.83080/rejost.vol3no4.79.