abed, Nehad kanaan, Luma Amer Musa, and Amal Mohamed Saeed. “) By Atomic Absorption Spectrophotometric (AAS) and Flame Photometric Techniques”. Al Mustansiriyah Journal of Pharmaceutical Sciences 18, no. 2 (December 1, 2018): 51–57. Accessed May 4, 2024. https://ajps.uomustansiriyah.edu.iq/index.php/AJPS/article/view/475.