Khanchan, Amporn. 2024. “Measurement the Radiation Dose in Nuclear Medicine Division of Maharat Nakhon Ratchasima Hospital”. Maharat Nakhon Ratchasima Hospital Journal 30 (2). Nakhon Ratchasima,Thailand:S53-S60. https://he04.tci-thaijo.org/index.php/MNRHJ/article/view/2040.