“CALCULATION AND MEASUREMENT OF THE EMITTING LIGHT FROM EXCITING ARGON ATOMS BY BETA PARTICLES OF TRITIUM ”. Journal of Madenat Alelem 7, no. 1 (June 30, 2015): 86–103. Accessed February 24, 2026. https://journal.mauc.edu.iq/index.php/JMAUC/article/view/164.