Trương, S., Nguyễn, K., Huỳnh, C., Lê, T., Nguyễn, L., Nguyễn, Đạt and Hoang, T. 2024. An artificial neural network model was developed to predict the density of polymer materials used in gamma scattering and gamma transmission measurements. Science & Technology Development Journal: Natural Sciences. 8, Online First (Sep. 2024), In press.