AL-OBAIDI , H. N. .; AL-AZAWY, A. A. R. An Investigation Tool for Analyzing Electrostatic Lenses. مجلة المستنصرية للعلوم والتربية, [S. l.], v. 17, n. 1, p. 39–46, 2020. Disponível em: https://edumag.uomustansiriyah.edu.iq/index.php/mjse/article/view/206. Acesso em: 4 2024.