Buncharat, Siriwan, and Pattarapong Hamuttiti. 2017. “Patient Doses in Simple Radiographic Examinations in Trang, Phatthalung and Satun Provinces in the Transition from X-Ray Film to Computed Radiography”. Journal of Health Science of Thailand 25 (4):632-40. https://thaidj.org/index.php/JHS/article/view/340.