Siddique, N., S. Waheed, A. Rahman, S. Ahmad, and I. H. Qureshi. “MEASUREMENT OF HAFNIUM AND ZIRCONIUM IN ZIRCONIUM ORES: OUTCOME OF A NATIONAL INTERCOMPARISON EXERCISE, ZH-A”. The Nucleus 43, no. 1-4 (July 6, 2020): 167–175. Accessed May 6, 2024. http://www.thenucleuspak.org.pk/index.php/Nucleus/article/view/1037.