Tarasub, Jettapat, Nesara Pattanaphan, Sakda Kingkaew, and Lukkana Apipunyasopon. 2021. “Development of 192Ir HDR Brachytherapy Phantom for Dosimetric Verification and Source Positioning Accuracy”. Journal of Thai Association of Radiation Oncology 27 (2):R43-R59. https://he01.tci-thaijo.org/index.php/jtaro/article/view/250025.