MAI, Dinh Thuy; BUI, Ngoc Ha. Determining the Thickness of Material Using the Transmission Method of Beta Particles. Old Journal, [S. l.], n. 145, p. 103–107, 2020. Disponível em: https://jst.vn/index.php/old/article/view/504. Acesso em: 2 aug. 2025.