AHLAM K. YASSIR. An analysis Differential Cross Section for Helium Atom Photo Double-Ionization. International Journal of Research in Science & Engineering , [S. l.], v. 3, n. 03, p. 50–57, 2023. DOI: 10.55529/ijrise.33.50.57. Disponível em: https://hmjournals.com/journal/index.php/IJRISE/article/view/2198. Acesso em: 14 mar. 2025.