Determining the Concentrations of Elements in Tobacco Selected in Iraqi Markets Using X-Ray Fluorescence Technique. Ibn AL-Haitham Journal For Pure and Applied Sciences, [S. l.], v. 30, n. 3, p. 27–34, 2017. DOI: 10.30526/30.3.1598. Disponível em: https://jih.uobaghdad.edu.iq/index.php/j/article/view/1598.. Acesso em: 2 may. 2024.