Y. Al-Yamoor, Khalid, and Azhar A. Abdul-Rahman. “Radical Behavior Produced in -Irradiated Alanine and Phenylalanine Amino Acids Aqueous Solutions”. Rafidain Journal of Science 16, no. 8 (June 1, 2005): 186–192. Accessed September 29, 2025. https://jamh.uomosul.edu.iq/index.php/rsci/article/view/46422.