Huynh, Chuong, Nguyen Vo, Trang Le, Linh Nguyen, Tuyet Tran, and Thanh Tran. “The Effect of the Diameter of the Detector Collimator on Saturation Thickness in Gamma Scattering Measurement”. Science & Technology Development Journal: Natural Sciences 1, no. T3 (September 30, 2017): 68-78. Accessed December 22, 2024. http://stdjns.scienceandtechnology.com.vn/index.php/stdjns/article/view/466.