A. AHMAD, A.; الاء. The Effect of Compound Magnetic – Electrostatic Lenses Insulation on its Optical Properties. Rafidain Journal of Science, [S. l.], v. 25, n. 6, p. 70–79, 2025. DOI: 10.33899/rjs.2014.131354. Disponível em: https://ojs.uomosul.edu.iq/index.php/rsci/article/view/12899. Acesso em: 14 aug. 2025.