Nizam, Mohey- Aldin. “Differences in Cross Sections Between the Fermi Approximation and the Standard Model in the Interactions:”. Tishreen University Journal -Basic Sciences Series 40, no. 3 (October 29, 2018). Accessed May 17, 2024. https://journal.tishreen.edu.sy/index.php/bassnc/article/view/4368.