T. AHMED, Z. Fitting Equation of K-Shell Cross Section of Mg and Fe Atoms. Journal of Education and Science (JES), [S. l.], v. 26, n. 2, p. 89–93, 2013. DOI: 10.33899/edusj.2013.89819. Disponível em: https://ojs.uomosul.edu.iq/index.php/edusj/article/view/23340. Acesso em: 6 aug. 2025.