Chusin ธ.; Kaewlek ฐ. An exposure indicator in digital radiography systems. The Thai Journal of Radiological Technology, Bangkok, Thailand, v. 43, n. 1, p. 21–28, 2018. Disponível em: https://he02.tci-thaijo.org/index.php/tjrt/article/view/246269. Acesso em: 5 jul. 2022.