Khalid, N., S. Rahman, and J. H. Zaidi. “VALIDATION OF AAS ANALYSIS PROTOCOLS FOR TUNA FISH HOMOGENATE: IAEA-436”. The Nucleus, vol. 45, no. 1-2, July 2020, pp. 71-74, http://thenucleuspak.org.pk/index.php/Nucleus/article/view/1000.