“Inelastic Longitudinal Electron Scattering C2 Form Factors in 48Ca Nucleus by Using Sigma Meson As a Residual Interaction”. Iraqi Journal of Science 55, no. 1 (December 8, 2023): 151–160. Accessed May 20, 2024. https://ijs.uobaghdad.edu.iq/index.php/eijs/article/view/11939.