I. Mahmood, N., and ندوىاسماعيل. “Stopping Power of (1.895-7.4 MeV) 4He Ions in Composite Foils and Pure Elements”. Rafidain Journal of Science, vol. 16, no. 4, June 2025, pp. 81-88, doi:10.33899/rjs.2005.41457.