Trinh, Vinh, Loan Truong, and Nhon Mai. “Assessing an Accuracy of Vgspec Program through Ability of Calculating Peak Area, Automatically Finding the Peak, Identifying Isotopes and Determining Radioactivity for Cylindrical and Marinelli Sources”. Science and Technology Development Journal 16, no. 3 (September 30, 2013): 83-92. Accessed April 27, 2024. http://stdj.scienceandtechnology.com.vn/index.php/stdj/article/view/1641.