JOURNAL, B. S. Particle size effect on XRF measurements of Copper and Zinc particles suspended in hydrocarbon materials: Abdulhadi K.Jedran | Harith I.Jaffar | Zareh A.Serkes. مجلة بغداد للعلوم, Iraq, Baghdad, v. 4, n. 4, p. 653-657, 2021. DOI: 10.21123/bsj.2007.4.4.653-657. Disponível em: https://bsj.uobaghdad.edu.iq/index.php/BSJ/article/view/850. Acesso em: 18 2021.