Rajaa Sh. Saiwan, Jabbar M. Rashid. REDUCING THE EFFECT OF BACKSCATTERING AND COMPTON EDGE ON NA-22’S SPECTRUM USING DIFFERENT MATERIALS. Web. of. Sci. [Internet]. 2023 Oct. 28 [cited 2024 Nov. 25];4(10):294-302. Available from: https://wos.academiascience.org/index.php/wos/article/view/4428